220988163

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{12659}}^1$

素因数の和:12719

約数の個数: 24

約数和(自身を含む): 336047040

約数和(自身を除く): 115058877

約数列:

[1, 3, 11, 23, 33, 69, 253, 529, 759, 1587, 5819, 12659, 17457, 37977, 139249, 291157, 417747, 873471, 3202727, 6696611, 9608181, 20089833, 73662721, 220988163]

約数ペア:

[(1, 220988163), (3, 73662721), (11, 20089833), (23, 9608181), (33, 6696611), (69, 3202727), (253, 873471), (529, 417747), (759, 291157), (1587, 139249), (5819, 37977), (12659, 17457)]