172485441

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{17729}}^1$

素因数の和:17805

約数の個数: 24

約数和(自身を含む): 265524480

約数和(自身を除く): 93039039

約数列:

[1, 3, 9, 23, 47, 69, 141, 207, 423, 1081, 3243, 9729, 17729, 53187, 159561, 407767, 833263, 1223301, 2499789, 3669903, 7499367, 19165049, 57495147, 172485441]

約数ペア:

[(1, 172485441), (3, 57495147), (9, 19165049), (23, 7499367), (47, 3669903), (69, 2499789), (141, 1223301), (207, 833263), (423, 407767), (1081, 159561), (3243, 53187), (9729, 17729)]