30993417

素因数分解:

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

素因数の和:151

約数の個数: 72

約数和(自身を含む): 57552768

約数和(自身を除く): 26559351

約数列:

[1, 3, 7, 9, 13, 21, 39, 41, 63, 71, 91, 117, 123, 169, 213, 273, 287, 369, 497, 507, 533, 639, 819, 861, 923, 1183, 1491, 1521, 1599, 2583, 2769, 2911, 3549, 3731, 4473, 4797, 6461, 6929, 8307, 8733, 10647, 11193, 11999, 19383, 20377, 20787, 26199, 33579, 35997, 37843, 48503, 58149, 61131, 62361, 83993, 107991, 113529, 145509, 183393, 251979, 264901, 340587, 436527, 491959, 755937, 794703, 1475877, 2384109, 3443713, 4427631, 10331139, 30993417]

約数ペア:

[(1, 30993417), (3, 10331139), (7, 4427631), (9, 3443713), (13, 2384109), (21, 1475877), (39, 794703), (41, 755937), (63, 491959), (71, 436527), (91, 340587), (117, 264901), (123, 251979), (169, 183393), (213, 145509), (273, 113529), (287, 107991), (369, 83993), (497, 62361), (507, 61131), (533, 58149), (639, 48503), (819, 37843), (861, 35997), (923, 33579), (1183, 26199), (1491, 20787), (1521, 20377), (1599, 19383), (2583, 11999), (2769, 11193), (2911, 10647), (3549, 8733), (3731, 8307), (4473, 6929), (4797, 6461)]