78706431

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{55001}}^1$

素因数の和:55063

約数の個数: 16

約数和(自身を含む): 118804320

約数和(自身を除く): 40097889

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 55001, 165003, 495009, 1485027, 2915053, 8745159, 26235477, 78706431]

約数ペア:

[(1, 78706431), (3, 26235477), (9, 8745159), (27, 2915053), (53, 1485027), (159, 495009), (477, 165003), (1431, 55001)]