7218801

素因数分解:

$3^5\times {\mathrm{61}}^1\times {\mathrm{487}}^1$

素因数の和:563

約数の個数: 24

約数和(自身を含む): 11013184

約数和(自身を除く): 3794383

約数列:

[1, 3, 9, 27, 61, 81, 183, 243, 487, 549, 1461, 1647, 4383, 4941, 13149, 14823, 29707, 39447, 89121, 118341, 267363, 802089, 2406267, 7218801]

約数ペア:

[(1, 7218801), (3, 2406267), (9, 802089), (27, 267363), (61, 118341), (81, 89121), (183, 39447), (243, 29707), (487, 14823), (549, 13149), (1461, 4941), (1647, 4383)]