78468507

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1733}}^1$

素因数の和:1801

約数の個数: 40

約数和(自身を含む): 129245424

約数和(自身を除く): 50776917

約数列:

[1, 3, 9, 13, 27, 39, 43, 81, 117, 129, 351, 387, 559, 1053, 1161, 1677, 1733, 3483, 5031, 5199, 15093, 15597, 22529, 45279, 46791, 67587, 74519, 140373, 202761, 223557, 608283, 670671, 968747, 1824849, 2012013, 2906241, 6036039, 8718723, 26156169, 78468507]

約数ペア:

[(1, 78468507), (3, 26156169), (9, 8718723), (13, 6036039), (27, 2906241), (39, 2012013), (43, 1824849), (81, 968747), (117, 670671), (129, 608283), (351, 223557), (387, 202761), (559, 140373), (1053, 74519), (1161, 67587), (1677, 46791), (1733, 45279), (3483, 22529), (5031, 15597), (5199, 15093)]