64999701

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{19157}}^1$

素因数の和:19205

約数の個数: 24

約数和(自身を含む): 104602680

約数和(自身を除く): 39602979

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 19157, 57471, 172413, 249041, 555553, 747123, 1666659, 2241369, 4999977, 7222189, 21666567, 64999701]

約数ペア:

[(1, 64999701), (3, 21666567), (9, 7222189), (13, 4999977), (29, 2241369), (39, 1666659), (87, 747123), (117, 555553), (261, 249041), (377, 172413), (1131, 57471), (3393, 19157)]