64727157

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 96445440

約数和(自身を除く): 31718283

約数列:

[1, 3, 11, 33, 103, 137, 139, 309, 411, 417, 1133, 1507, 1529, 3399, 4521, 4587, 14111, 14317, 19043, 42333, 42951, 57129, 155221, 157487, 209473, 465663, 472461, 628419, 1961429, 5884287, 21575719, 64727157]

約数ペア:

[(1, 64727157), (3, 21575719), (11, 5884287), (33, 1961429), (103, 628419), (137, 472461), (139, 465663), (309, 209473), (411, 157487), (417, 155221), (1133, 57129), (1507, 42951), (1529, 42333), (3399, 19043), (4521, 14317), (4587, 14111)]