8971209

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:502

約数の個数: 32

約数和(自身を含む): 14582400

約数和(自身を除く): 5611191

約数列:

[1, 3, 9, 13, 27, 39, 61, 117, 183, 351, 419, 549, 793, 1257, 1647, 2379, 3771, 5447, 7137, 11313, 16341, 21411, 25559, 49023, 76677, 147069, 230031, 332267, 690093, 996801, 2990403, 8971209]

約数ペア:

[(1, 8971209), (3, 2990403), (9, 996801), (13, 690093), (27, 332267), (39, 230031), (61, 147069), (117, 76677), (183, 49023), (351, 25559), (419, 21411), (549, 16341), (793, 11313), (1257, 7137), (1647, 5447), (2379, 3771)]