2171286

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{1031}}^1$

素因数の和:1058

約数の個数: 40

約数和(自身を含む): 5244624

約数和(自身を除く): 3073338

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1031, 1053, 2062, 2106, 3093, 6186, 9279, 13403, 18558, 26806, 27837, 40209, 55674, 80418, 83511, 120627, 167022, 241254, 361881, 723762, 1085643, 2171286]

約数ペア:

[(1, 2171286), (2, 1085643), (3, 723762), (6, 361881), (9, 241254), (13, 167022), (18, 120627), (26, 83511), (27, 80418), (39, 55674), (54, 40209), (78, 27837), (81, 26806), (117, 18558), (162, 13403), (234, 9279), (351, 6186), (702, 3093), (1031, 2106), (1053, 2062)]