340927587

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 690633216

約数和(自身を除く): 349705629

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 41, 63, 71, 77, 91, 99, 117, 123, 143, 169, 213, 231, 273, 287, 369, 429, 451, 497, 507, 533, 639, 693, 781, 819, 861, 923, 1001, 1183, 1287, 1353, 1491, 1521, 1599, 1859, 2343, 2583, 2769, 2911, 3003, 3157, 3549, 3731, 4059, 4473, 4797, 5467, 5577, 5863, 6461, 6929, 7029, 8307, 8733, 9009, 9471, 10153, 10647, 11193, 11999, 13013, 16401, 16731, 17589, 19383, 20377, 20787, 26199, 28413, 30459, 32021, 33579, 35997, 37843, 39039, 41041, 48503, 49203, 52767, 58149, 61131, 62361, 71071, 76219, 83993, 91377, 96063, 107991, 113529, 117117, 123123, 131989, 145509, 183393, 213213, 224147, 228657, 251979, 264901, 288189, 340587, 369369, 395967, 416273, 436527, 491959, 533533, 639639, 672441, 685971, 755937, 794703, 923923, 1187901, 1248819, 1475877, 1600599, 2017323, 2384109, 2771769, 2913911, 3443713, 3746457, 4427631, 4801797, 5411549, 8315307, 8741733, 10331139, 16234647, 26225199, 30993417, 37880843, 48703941, 113642529, 340927587]

約数ペア:

[(1, 340927587), (3, 113642529), (7, 48703941), (9, 37880843), (11, 30993417), (13, 26225199), (21, 16234647), (33, 10331139), (39, 8741733), (41, 8315307), (63, 5411549), (71, 4801797), (77, 4427631), (91, 3746457), (99, 3443713), (117, 2913911), (123, 2771769), (143, 2384109), (169, 2017323), (213, 1600599), (231, 1475877), (273, 1248819), (287, 1187901), (369, 923923), (429, 794703), (451, 755937), (497, 685971), (507, 672441), (533, 639639), (639, 533533), (693, 491959), (781, 436527), (819, 416273), (861, 395967), (923, 369369), (1001, 340587), (1183, 288189), (1287, 264901), (1353, 251979), (1491, 228657), (1521, 224147), (1599, 213213), (1859, 183393), (2343, 145509), (2583, 131989), (2769, 123123), (2911, 117117), (3003, 113529), (3157, 107991), (3549, 96063), (3731, 91377), (4059, 83993), (4473, 76219), (4797, 71071), (5467, 62361), (5577, 61131), (5863, 58149), (6461, 52767), (6929, 49203), (7029, 48503), (8307, 41041), (8733, 39039), (9009, 37843), (9471, 35997), (10153, 33579), (10647, 32021), (11193, 30459), (11999, 28413), (13013, 26199), (16401, 20787), (16731, 20377), (17589, 19383)]