390906063

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{643}}^1\times {\mathrm{2179}}^1$

素因数の和:2859

約数の個数: 24

約数和(自身を含む): 584030720

約数和(自身を除く): 193124657

約数列:

[1, 3, 9, 31, 93, 279, 643, 1929, 2179, 5787, 6537, 19611, 19933, 59799, 67549, 179397, 202647, 607941, 1401097, 4203291, 12609873, 43434007, 130302021, 390906063]

約数ペア:

[(1, 390906063), (3, 130302021), (9, 43434007), (31, 12609873), (93, 4203291), (279, 1401097), (643, 607941), (1929, 202647), (2179, 179397), (5787, 67549), (6537, 59799), (19611, 19933)]