427001874

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1289}}^1$

素因数の和:1475

約数の個数: 64

約数和(自身を含む): 957035520

約数和(自身を除く): 530033646

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 137, 186, 274, 403, 411, 806, 822, 1209, 1289, 1781, 2418, 2578, 3562, 3867, 4247, 5343, 7734, 8494, 10686, 12741, 16757, 25482, 33514, 39959, 50271, 55211, 79918, 100542, 110422, 119877, 165633, 176593, 239754, 331266, 353186, 519467, 529779, 1038934, 1059558, 1558401, 2295709, 3116802, 4591418, 5474383, 6887127, 10948766, 13774254, 16423149, 32846298, 71166979, 142333958, 213500937, 427001874]

約数ペア:

[(1, 427001874), (2, 213500937), (3, 142333958), (6, 71166979), (13, 32846298), (26, 16423149), (31, 13774254), (39, 10948766), (62, 6887127), (78, 5474383), (93, 4591418), (137, 3116802), (186, 2295709), (274, 1558401), (403, 1059558), (411, 1038934), (806, 529779), (822, 519467), (1209, 353186), (1289, 331266), (1781, 239754), (2418, 176593), (2578, 165633), (3562, 119877), (3867, 110422), (4247, 100542), (5343, 79918), (7734, 55211), (8494, 50271), (10686, 39959), (12741, 33514), (16757, 25482)]