78857397

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{7639}}^1$

素因数の和:7713

約数の個数: 24

約数和(自身を含む): 120773120

約数和(自身を除く): 41915723

約数列:

[1, 3, 9, 31, 37, 93, 111, 279, 333, 1147, 3441, 7639, 10323, 22917, 68751, 236809, 282643, 710427, 847929, 2131281, 2543787, 8761933, 26285799, 78857397]

約数ペア:

[(1, 78857397), (3, 26285799), (9, 8761933), (31, 2543787), (37, 2131281), (93, 847929), (111, 710427), (279, 282643), (333, 236809), (1147, 68751), (3441, 22917), (7639, 10323)]