3987438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:201

約数の個数: 64

約数和(自身を含む): 10053120

約数和(自身を除く): 6065682

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 67, 78, 91, 109, 134, 182, 201, 218, 273, 327, 402, 469, 546, 654, 763, 871, 938, 1407, 1417, 1526, 1742, 2289, 2613, 2814, 2834, 4251, 4578, 5226, 6097, 7303, 8502, 9919, 12194, 14606, 18291, 19838, 21909, 29757, 36582, 43818, 51121, 59514, 94939, 102242, 153363, 189878, 284817, 306726, 569634, 664573, 1329146, 1993719, 3987438]

約数ペア:

[(1, 3987438), (2, 1993719), (3, 1329146), (6, 664573), (7, 569634), (13, 306726), (14, 284817), (21, 189878), (26, 153363), (39, 102242), (42, 94939), (67, 59514), (78, 51121), (91, 43818), (109, 36582), (134, 29757), (182, 21909), (201, 19838), (218, 18291), (273, 14606), (327, 12194), (402, 9919), (469, 8502), (546, 7303), (654, 6097), (763, 5226), (871, 4578), (938, 4251), (1407, 2834), (1417, 2814), (1526, 2613), (1742, 2289)]