7216911

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{709}}^1$

素因数の和:760

約数の個数: 32

約数和(自身を含む): 11928000

約数和(自身を除く): 4711089

約数列:

[1, 3, 9, 13, 27, 29, 39, 87, 117, 261, 351, 377, 709, 783, 1131, 2127, 3393, 6381, 9217, 10179, 19143, 20561, 27651, 61683, 82953, 185049, 248859, 267293, 555147, 801879, 2405637, 7216911]

約数ペア:

[(1, 7216911), (3, 2405637), (9, 801879), (13, 555147), (27, 267293), (29, 248859), (39, 185049), (87, 82953), (117, 61683), (261, 27651), (351, 20561), (377, 19143), (709, 10179), (783, 9217), (1131, 6381), (2127, 3393)]