326157021

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{44357}}^1$

素因数の和:44425

約数の個数: 24

約数和(自身を含む): 507455520

約数和(自身を除く): 181298499

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 7353, 44357, 133071, 399213, 842783, 1907351, 2528349, 5722053, 7585047, 17166159, 36239669, 108719007, 326157021]

約数ペア:

[(1, 326157021), (3, 108719007), (9, 36239669), (19, 17166159), (43, 7585047), (57, 5722053), (129, 2528349), (171, 1907351), (387, 842783), (817, 399213), (2451, 133071), (7353, 44357)]