203477859

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2347}}^1$

素因数の和:2401

約数の個数: 48

約数和(自身を含む): 343747200

約数和(自身を除く): 140269341

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 169, 171, 247, 351, 507, 513, 741, 1521, 2223, 2347, 3211, 4563, 6669, 7041, 9633, 21123, 28899, 30511, 44593, 63369, 86697, 91533, 133779, 274599, 396643, 401337, 579709, 823797, 1189929, 1204011, 1739127, 3569787, 5217381, 7536217, 10709361, 15652143, 22608651, 67825953, 203477859]

約数ペア:

[(1, 203477859), (3, 67825953), (9, 22608651), (13, 15652143), (19, 10709361), (27, 7536217), (39, 5217381), (57, 3569787), (117, 1739127), (169, 1204011), (171, 1189929), (247, 823797), (351, 579709), (507, 401337), (513, 396643), (741, 274599), (1521, 133779), (2223, 91533), (2347, 86697), (3211, 63369), (4563, 44593), (6669, 30511), (7041, 28899), (9633, 21123)]