218225529

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{113837}}^1$

素因数の和:113917

約数の個数: 16

約数和(自身を含む): 327853440

約数和(自身を除く): 109627911

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 113837, 341511, 1024533, 3073599, 8082427, 24247281, 72741843, 218225529]

約数ペア:

[(1, 218225529), (3, 72741843), (9, 24247281), (27, 8082427), (71, 3073599), (213, 1024533), (639, 341511), (1917, 113837)]