21130116894

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{383}}^1\times {\mathrm{32957}}^1$

素因数の和:33382

約数の個数: 64

約数和(自身を含む): 48598548480

約数和(自身を除く): 27468431586

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 383, 558, 766, 837, 1149, 1674, 2298, 3447, 6894, 10341, 11873, 20682, 23746, 32957, 35619, 65914, 71238, 98871, 106857, 197742, 213714, 296613, 320571, 593226, 641142, 889839, 1021667, 1779678, 2043334, 3065001, 6130002, 9195003, 12622531, 18390006, 25245062, 27585009, 37867593, 55170018, 75735186, 113602779, 227205558, 340808337, 391298461, 681616674, 782596922, 1173895383, 2347790766, 3521686149, 7043372298, 10565058447, 21130116894]

約数ペア:

[(1, 21130116894), (2, 10565058447), (3, 7043372298), (6, 3521686149), (9, 2347790766), (18, 1173895383), (27, 782596922), (31, 681616674), (54, 391298461), (62, 340808337), (93, 227205558), (186, 113602779), (279, 75735186), (383, 55170018), (558, 37867593), (766, 27585009), (837, 25245062), (1149, 18390006), (1674, 12622531), (2298, 9195003), (3447, 6130002), (6894, 3065001), (10341, 2043334), (11873, 1779678), (20682, 1021667), (23746, 889839), (32957, 641142), (35619, 593226), (65914, 320571), (71238, 296613), (98871, 213714), (106857, 197742)]