87393789

素因数分解:

$3^3\times 7^1\times {\mathrm{462401}}^1$

素因数の和:462417

約数の個数: 16

約数和(自身を含む): 147968640

約数和(自身を除く): 60574851

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 462401, 1387203, 3236807, 4161609, 9710421, 12484827, 29131263, 87393789]

約数ペア:

[(1, 87393789), (3, 29131263), (7, 12484827), (9, 9710421), (21, 4161609), (27, 3236807), (63, 1387203), (189, 462401)]