2019979845

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3452957}}^1$

素因数の和:3452981

約数の個数: 24

約数和(自身を含む): 3770630136

約数和(自身を除く): 1750650291

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 3452957, 10358871, 17264785, 31076613, 44888441, 51794355, 134665323, 155383065, 224442205, 403995969, 673326615, 2019979845]

約数ペア:

[(1, 2019979845), (3, 673326615), (5, 403995969), (9, 224442205), (13, 155383065), (15, 134665323), (39, 51794355), (45, 44888441), (65, 31076613), (117, 17264785), (195, 10358871), (585, 3452957)]