221301909

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{112279}}^1$

素因数の和:112361

約数の個数: 16

約数和(自身を含む): 332348800

約数和(自身を除く): 111046891

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 112279, 336837, 1010511, 3031533, 8196367, 24589101, 73767303, 221301909]

約数ペア:

[(1, 221301909), (3, 73767303), (9, 24589101), (27, 8196367), (73, 3031533), (219, 1010511), (657, 336837), (1971, 112279)]