65763981

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{5449}}^1$

素因数の和:5610

約数の個数: 20

約数和(自身を含む): 98917500

約数和(自身を除く): 33153519

約数列:

[1, 3, 9, 27, 81, 149, 447, 1341, 4023, 5449, 12069, 16347, 49041, 147123, 441369, 811901, 2435703, 7307109, 21921327, 65763981]

約数ペア:

[(1, 65763981), (3, 21921327), (9, 7307109), (27, 2435703), (81, 811901), (149, 441369), (447, 147123), (1341, 49041), (4023, 16347), (5449, 12069)]