78897897

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{6547}}^1$

素因数の和:6669

約数の個数: 24

約数和(自身を含む): 123940544

約数和(自身を除く): 45042647

約数列:

[1, 3, 9, 13, 39, 103, 117, 309, 927, 1339, 4017, 6547, 12051, 19641, 58923, 85111, 255333, 674341, 765999, 2023023, 6069069, 8766433, 26299299, 78897897]

約数ペア:

[(1, 78897897), (3, 26299299), (9, 8766433), (13, 6069069), (39, 2023023), (103, 765999), (117, 674341), (309, 255333), (927, 85111), (1339, 58923), (4017, 19641), (6547, 12051)]