1639231407

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{643}}^1\times {\mathrm{2341}}^1$

素因数の和:3012

約数の個数: 36

約数和(自身を含む): 2607760792

約数和(自身を除く): 968529385

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 643, 1089, 1929, 2341, 5787, 7023, 7073, 21069, 21219, 25751, 63657, 77253, 77803, 231759, 233409, 283261, 700227, 849783, 1505263, 2549349, 4515789, 13547367, 16557893, 49673679, 149021037, 182136823, 546410469, 1639231407]

約数ペア:

[(1, 1639231407), (3, 546410469), (9, 182136823), (11, 149021037), (33, 49673679), (99, 16557893), (121, 13547367), (363, 4515789), (643, 2549349), (1089, 1505263), (1929, 849783), (2341, 700227), (5787, 283261), (7023, 233409), (7073, 231759), (21069, 77803), (21219, 77253), (25751, 63657)]