2028754497

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:571

約数の個数: 96

約数和(自身を含む): 3574222848

約数和(自身を除く): 1545468351

約数列:

[1, 3, 7, 11, 21, 33, 41, 49, 71, 77, 123, 147, 213, 231, 287, 431, 451, 497, 539, 781, 861, 1293, 1353, 1491, 1617, 2009, 2343, 2911, 3017, 3157, 3479, 4741, 5467, 6027, 8733, 9051, 9471, 10437, 14223, 16401, 17671, 20377, 21119, 22099, 30601, 32021, 33187, 38269, 53013, 61131, 63357, 66297, 91803, 96063, 99561, 114807, 123697, 142639, 194381, 214207, 224147, 232309, 336611, 371091, 427917, 583143, 642621, 672441, 696927, 865879, 1009833, 1254641, 1360667, 1499449, 1569029, 2356277, 2597637, 3763923, 4082001, 4498347, 4707087, 7068831, 8782487, 9524669, 13801051, 16493939, 26347461, 28574007, 41403153, 49481817, 61477409, 96607357, 184432227, 289822071, 676251499, 2028754497]

約数ペア:

[(1, 2028754497), (3, 676251499), (7, 289822071), (11, 184432227), (21, 96607357), (33, 61477409), (41, 49481817), (49, 41403153), (71, 28574007), (77, 26347461), (123, 16493939), (147, 13801051), (213, 9524669), (231, 8782487), (287, 7068831), (431, 4707087), (451, 4498347), (497, 4082001), (539, 3763923), (781, 2597637), (861, 2356277), (1293, 1569029), (1353, 1499449), (1491, 1360667), (1617, 1254641), (2009, 1009833), (2343, 865879), (2911, 696927), (3017, 672441), (3157, 642621), (3479, 583143), (4741, 427917), (5467, 371091), (6027, 336611), (8733, 232309), (9051, 224147), (9471, 214207), (10437, 194381), (14223, 142639), (16401, 123697), (17671, 114807), (20377, 99561), (21119, 96063), (22099, 91803), (30601, 66297), (32021, 63357), (33187, 61131), (38269, 53013)]