664395717

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1\times {\mathrm{929}}^1$

素因数の和:1365

約数の個数: 32

約数和(自身を含む): 966902400

約数和(自身を除く): 302506683

約数列:

[1, 3, 17, 37, 51, 111, 379, 629, 929, 1137, 1887, 2787, 6443, 14023, 15793, 19329, 34373, 42069, 47379, 103119, 238391, 352091, 584341, 715173, 1056273, 1753023, 5985547, 13027367, 17956641, 39082101, 221465239, 664395717]

約数ペア:

[(1, 664395717), (3, 221465239), (17, 39082101), (37, 17956641), (51, 13027367), (111, 5985547), (379, 1753023), (629, 1056273), (929, 715173), (1137, 584341), (1887, 352091), (2787, 238391), (6443, 103119), (14023, 47379), (15793, 42069), (19329, 34373)]