87204789

素因数分解:

$3^3\times 7^1\times {\mathrm{373}}^1\times {\mathrm{1237}}^1$

素因数の和:1626

約数の個数: 32

約数和(自身を含む): 148163840

約数和(自身を除く): 60959051

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 373, 1119, 1237, 2611, 3357, 3711, 7833, 8659, 10071, 11133, 23499, 25977, 33399, 70497, 77931, 233793, 461401, 1384203, 3229807, 4152609, 9689421, 12457827, 29068263, 87204789]

約数ペア:

[(1, 87204789), (3, 29068263), (7, 12457827), (9, 9689421), (21, 4152609), (27, 3229807), (63, 1384203), (189, 461401), (373, 233793), (1119, 77931), (1237, 70497), (2611, 33399), (3357, 25977), (3711, 23499), (7833, 11133), (8659, 10071)]