201815217

素因数分解:

$3^2\times {\mathrm{79}}^2\times {\mathrm{3593}}^1$

素因数の和:3757

約数の個数: 18

約数和(自身を含む): 295329762

約数和(自身を除く): 93514545

約数列:

[1, 3, 9, 79, 237, 711, 3593, 6241, 10779, 18723, 32337, 56169, 283847, 851541, 2554623, 22423913, 67271739, 201815217]

約数ペア:

[(1, 201815217), (3, 67271739), (9, 22423913), (79, 2554623), (237, 851541), (711, 283847), (3593, 56169), (6241, 32337), (10779, 18723)]