165714561

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{727}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 266506240

約数和(自身を除く): 100791679

約数列:

[1, 3, 9, 19, 31, 43, 57, 93, 129, 171, 279, 387, 589, 727, 817, 1333, 1767, 2181, 2451, 3999, 5301, 6543, 7353, 11997, 13813, 22537, 25327, 31261, 41439, 67611, 75981, 93783, 124317, 202833, 227943, 281349, 428203, 593959, 969091, 1284609, 1781877, 2907273, 3853827, 5345631, 8721819, 18412729, 55238187, 165714561]

約数ペア:

[(1, 165714561), (3, 55238187), (9, 18412729), (19, 8721819), (31, 5345631), (43, 3853827), (57, 2907273), (93, 1781877), (129, 1284609), (171, 969091), (279, 593959), (387, 428203), (589, 281349), (727, 227943), (817, 202833), (1333, 124317), (1767, 93783), (2181, 75981), (2451, 67611), (3999, 41439), (5301, 31261), (6543, 25327), (7353, 22537), (11997, 13813)]