78159159

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{3391}}^1$

素因数の和:3607

約数の個数: 24

約数和(自身を含む): 122234112

約数和(自身を除く): 44074953

約数列:

[1, 3, 9, 13, 39, 117, 197, 591, 1773, 2561, 3391, 7683, 10173, 23049, 30519, 44083, 132249, 396747, 668027, 2004081, 6012243, 8684351, 26053053, 78159159]

約数ペア:

[(1, 78159159), (3, 26053053), (9, 8684351), (13, 6012243), (39, 2004081), (117, 668027), (197, 396747), (591, 132249), (1773, 44083), (2561, 30519), (3391, 23049), (7683, 10173)]