880372467

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{396029}}^1$

素因数の和:396067

約数の個数: 24

約数和(自身を含む): 1441549200

約数和(自身を除く): 561176733

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 396029, 1188087, 3564261, 5148377, 7524551, 15445131, 22573653, 46335393, 67720959, 97819163, 293457489, 880372467]

約数ペア:

[(1, 880372467), (3, 293457489), (9, 97819163), (13, 67720959), (19, 46335393), (39, 22573653), (57, 15445131), (117, 7524551), (171, 5148377), (247, 3564261), (741, 1188087), (2223, 396029)]