90408969

素因数分解:

$3^2\times 7^3\times {\mathrm{29287}}^1$

素因数の和:29314

約数の個数: 24

約数和(自身を含む): 152297600

約数和(自身を除く): 61888631

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 29287, 87861, 205009, 263583, 615027, 1435063, 1845081, 4305189, 10045441, 12915567, 30136323, 90408969]

約数ペア:

[(1, 90408969), (3, 30136323), (7, 12915567), (9, 10045441), (21, 4305189), (49, 1845081), (63, 1435063), (147, 615027), (343, 263583), (441, 205009), (1029, 87861), (3087, 29287)]