227790279

素因数分解:

$3^3\times {\mathrm{457}}^1\times {\mathrm{18461}}^1$

素因数の和:18927

約数の個数: 16

約数和(自身を含む): 338223840

約数和(自身を除く): 110433561

約数列:

[1, 3, 9, 27, 457, 1371, 4113, 12339, 18461, 55383, 166149, 498447, 8436677, 25310031, 75930093, 227790279]

約数ペア:

[(1, 227790279), (3, 75930093), (9, 25310031), (27, 8436677), (457, 498447), (1371, 166149), (4113, 55383), (12339, 18461)]