90040629

素因数分解:

$3^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{6689}}^1$

素因数の和:7340

約数の個数: 16

約数和(自身を含む): 137439360

約数和(自身を除く): 47398731

約数列:

[1, 3, 7, 21, 641, 1923, 4487, 6689, 13461, 20067, 46823, 140469, 4287649, 12862947, 30013543, 90040629]

約数ペア:

[(1, 90040629), (3, 30013543), (7, 12862947), (21, 4287649), (641, 140469), (1923, 46823), (4487, 20067), (6689, 13461)]