220551417

素因数分解:

$3^5\times {\mathrm{61}}^1\times {\mathrm{14879}}^1$

素因数の和:14955

約数の個数: 24

約数和(自身を含む): 335811840

約数和(自身を除く): 115260423

約数列:

[1, 3, 9, 27, 61, 81, 183, 243, 549, 1647, 4941, 14823, 14879, 44637, 133911, 401733, 907619, 1205199, 2722857, 3615597, 8168571, 24505713, 73517139, 220551417]

約数ペア:

[(1, 220551417), (3, 73517139), (9, 24505713), (27, 8168571), (61, 3615597), (81, 2722857), (183, 1205199), (243, 907619), (549, 401733), (1647, 133911), (4941, 44637), (14823, 14879)]