90354999

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{1129}}^1$

素因数の和:1279

約数の個数: 32

約数和(自身を含む): 142904320

約数和(自身を除く): 52549321

約数列:

[1, 3, 7, 21, 37, 103, 111, 259, 309, 721, 777, 1129, 2163, 3387, 3811, 7903, 11433, 23709, 26677, 41773, 80031, 116287, 125319, 292411, 348861, 814009, 877233, 2442027, 4302619, 12907857, 30118333, 90354999]

約数ペア:

[(1, 90354999), (3, 30118333), (7, 12907857), (21, 4302619), (37, 2442027), (103, 877233), (111, 814009), (259, 348861), (309, 292411), (721, 125319), (777, 116287), (1129, 80031), (2163, 41773), (3387, 26677), (3811, 23709), (7903, 11433)]