8129541

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1907}}^1$

素因数の和:1953

約数の個数: 24

約数和(自身を含む): 13050720

約数和(自身を除く): 4921179

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 1907, 4263, 5721, 13349, 40047, 55303, 93443, 165909, 280329, 387121, 1161363, 2709847, 8129541]

約数ペア:

[(1, 8129541), (3, 2709847), (7, 1161363), (21, 387121), (29, 280329), (49, 165909), (87, 93443), (147, 55303), (203, 40047), (609, 13349), (1421, 5721), (1907, 4263)]