90665811

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{65843}}^1$

素因数の和:65872

約数の個数: 20

約数和(自身を含む): 143408232

約数和(自身を除く): 52742421

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 65843, 197529, 592587, 1119331, 1777761, 3357993, 5333283, 10073979, 30221937, 90665811]

約数ペア:

[(1, 90665811), (3, 30221937), (9, 10073979), (17, 5333283), (27, 3357993), (51, 1777761), (81, 1119331), (153, 592587), (459, 197529), (1377, 65843)]