1681902

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:145

約数の個数: 48

約数和(自身を含む): 3891888

約数和(自身を除く): 2209986

約数列:

[1, 2, 3, 6, 9, 18, 41, 43, 53, 82, 86, 106, 123, 129, 159, 246, 258, 318, 369, 387, 477, 738, 774, 954, 1763, 2173, 2279, 3526, 4346, 4558, 5289, 6519, 6837, 10578, 13038, 13674, 15867, 19557, 20511, 31734, 39114, 41022, 93439, 186878, 280317, 560634, 840951, 1681902]

約数ペア:

[(1, 1681902), (2, 840951), (3, 560634), (6, 280317), (9, 186878), (18, 93439), (41, 41022), (43, 39114), (53, 31734), (82, 20511), (86, 19557), (106, 15867), (123, 13674), (129, 13038), (159, 10578), (246, 6837), (258, 6519), (318, 5289), (369, 4558), (387, 4346), (477, 3526), (738, 2279), (774, 2173), (954, 1763)]