2040987915

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{657323}}^1$

素因数の和:657360

約数の個数: 32

約数和(自身を含む): 3786186240

約数和(自身を除く): 1745198325

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 657323, 1971969, 3286615, 5915907, 9859845, 15118429, 17747721, 29579535, 45355287, 75592145, 88738605, 136065861, 226776435, 408197583, 680329305, 2040987915]

約数ペア:

[(1, 2040987915), (3, 680329305), (5, 408197583), (9, 226776435), (15, 136065861), (23, 88738605), (27, 75592145), (45, 45355287), (69, 29579535), (115, 17747721), (135, 15118429), (207, 9859845), (345, 5915907), (621, 3286615), (1035, 1971969), (3105, 657323)]