64739169

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{643}}^1$

素因数の和:779

約数の個数: 40

約数和(自身を含む): 106600032

約数和(自身を除く): 41860863

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 113, 297, 339, 643, 891, 1017, 1243, 1929, 3051, 3729, 5787, 7073, 9153, 11187, 17361, 21219, 33561, 52083, 63657, 72659, 100683, 190971, 217977, 572913, 653931, 799249, 1961793, 2397747, 5885379, 7193241, 21579723, 64739169]

約数ペア:

[(1, 64739169), (3, 21579723), (9, 7193241), (11, 5885379), (27, 2397747), (33, 1961793), (81, 799249), (99, 653931), (113, 572913), (297, 217977), (339, 190971), (643, 100683), (891, 72659), (1017, 63657), (1243, 52083), (1929, 33561), (3051, 21219), (3729, 17361), (5787, 11187), (7073, 9153)]