1308643137

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{39161}}^1$

素因数の和:39293

約数の個数: 24

約数和(自身を含む): 1954967040

約数和(自身を除く): 646323903

約数列:

[1, 3, 9, 47, 79, 141, 237, 423, 711, 3713, 11139, 33417, 39161, 117483, 352449, 1840567, 3093719, 5521701, 9281157, 16565103, 27843471, 145404793, 436214379, 1308643137]

約数ペア:

[(1, 1308643137), (3, 436214379), (9, 145404793), (47, 27843471), (79, 16565103), (141, 9281157), (237, 5521701), (423, 3093719), (711, 1840567), (3713, 352449), (11139, 117483), (33417, 39161)]