78075621

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{8447}}^1$

素因数の和:8545

約数の個数: 24

約数和(自身を含む): 123002880

約数和(自身を除く): 44927259

約数列:

[1, 3, 9, 13, 39, 79, 117, 237, 711, 1027, 3081, 8447, 9243, 25341, 76023, 109811, 329433, 667313, 988299, 2001939, 6005817, 8675069, 26025207, 78075621]

約数ペア:

[(1, 78075621), (3, 26025207), (9, 8675069), (13, 6005817), (39, 2001939), (79, 988299), (117, 667313), (237, 329433), (711, 109811), (1027, 76023), (3081, 25341), (8447, 9243)]