65728551

素因数分解:

$3^1\times 7^2\times {\mathrm{447133}}^1$

素因数の和:447150

約数の個数: 12

約数和(自身を含む): 101946552

約数和(自身を除く): 36218001

約数列:

[1, 3, 7, 21, 49, 147, 447133, 1341399, 3129931, 9389793, 21909517, 65728551]

約数ペア:

[(1, 65728551), (3, 21909517), (7, 9389793), (21, 3129931), (49, 1341399), (147, 447133)]