47964777

素因数分解:

$3^1\times 7^4\times {\mathrm{6659}}^1$

素因数の和:6690

約数の個数: 20

約数和(自身を含む): 74618640

約数和(自身を除く): 26653863

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 6659, 7203, 19977, 46613, 139839, 326291, 978873, 2284037, 6852111, 15988259, 47964777]

約数ペア:

[(1, 47964777), (3, 15988259), (7, 6852111), (21, 2284037), (49, 978873), (147, 326291), (343, 139839), (1029, 46613), (2401, 19977), (6659, 7203)]