981612

素因数分解:

$2^2\times 3^3\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:223

約数の個数: 48

約数和(自身を含む): 2604000

約数和(自身を除く): 1622388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 108, 122, 149, 183, 244, 298, 366, 447, 549, 596, 732, 894, 1098, 1341, 1647, 1788, 2196, 2682, 3294, 4023, 5364, 6588, 8046, 9089, 16092, 18178, 27267, 36356, 54534, 81801, 109068, 163602, 245403, 327204, 490806, 981612]

約数ペア:

[(1, 981612), (2, 490806), (3, 327204), (4, 245403), (6, 163602), (9, 109068), (12, 81801), (18, 54534), (27, 36356), (36, 27267), (54, 18178), (61, 16092), (108, 9089), (122, 8046), (149, 6588), (183, 5364), (244, 4023), (298, 3294), (366, 2682), (447, 2196), (549, 1788), (596, 1647), (732, 1341), (894, 1098)]