2990403

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:499

約数の個数: 24

約数和(自身を含む): 4739280

約数和(自身を除く): 1748877

約数列:

[1, 3, 9, 13, 39, 61, 117, 183, 419, 549, 793, 1257, 2379, 3771, 5447, 7137, 16341, 25559, 49023, 76677, 230031, 332267, 996801, 2990403]

約数ペア:

[(1, 2990403), (3, 996801), (9, 332267), (13, 230031), (39, 76677), (61, 49023), (117, 25559), (183, 16341), (419, 7137), (549, 5447), (793, 3771), (1257, 2379)]