222507

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:120

約数の個数: 20

約数和(自身を含む): 345576

約数和(自身を除く): 123069

約数列:

[1, 3, 9, 27, 41, 67, 81, 123, 201, 369, 603, 1107, 1809, 2747, 3321, 5427, 8241, 24723, 74169, 222507]

約数ペア:

[(1, 222507), (3, 74169), (9, 24723), (27, 8241), (41, 5427), (67, 3321), (81, 2747), (123, 1809), (201, 1107), (369, 603)]