327702915

素因数分解:

$3^4\times 5^1\times {\mathrm{809143}}^1$

素因数の和:809160

約数の個数: 20

約数和(自身を含む): 587438544

約数和(自身を除く): 259735629

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 809143, 2427429, 4045715, 7282287, 12137145, 21846861, 36411435, 65540583, 109234305, 327702915]

約数ペア:

[(1, 327702915), (3, 109234305), (5, 65540583), (9, 36411435), (15, 21846861), (27, 12137145), (45, 7282287), (81, 4045715), (135, 2427429), (405, 809143)]