2208627

素因数分解:

$3^5\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:225

約数の個数: 24

約数和(自身を含む): 3385200

約数和(自身を除く): 1176573

約数列:

[1, 3, 9, 27, 61, 81, 149, 183, 243, 447, 549, 1341, 1647, 4023, 4941, 9089, 12069, 14823, 27267, 36207, 81801, 245403, 736209, 2208627]

約数ペア:

[(1, 2208627), (3, 736209), (9, 245403), (27, 81801), (61, 36207), (81, 27267), (149, 14823), (183, 12069), (243, 9089), (447, 4941), (549, 4023), (1341, 1647)]