90666513

素因数分解:

$3^3\times 7^2\times {\mathrm{68531}}^1$

素因数の和:68554

約数の個数: 24

約数和(自身を含む): 156252960

約数和(自身を除く): 65586447

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 68531, 205593, 479717, 616779, 1439151, 1850337, 3358019, 4317453, 10074057, 12952359, 30222171, 90666513]

約数ペア:

[(1, 90666513), (3, 30222171), (7, 12952359), (9, 10074057), (21, 4317453), (27, 3358019), (49, 1850337), (63, 1439151), (147, 616779), (189, 479717), (441, 205593), (1323, 68531)]