318360978

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1360517}}^1$

素因数の和:1360538

約数の個数: 24

約数和(自身を含む): 742842828

約数和(自身を除く): 424481850

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1360517, 2721034, 4081551, 8163102, 12244653, 17686721, 24489306, 35373442, 53060163, 106120326, 159180489, 318360978]

約数ペア:

[(1, 318360978), (2, 159180489), (3, 106120326), (6, 53060163), (9, 35373442), (13, 24489306), (18, 17686721), (26, 12244653), (39, 8163102), (78, 4081551), (117, 2721034), (234, 1360517)]