78865911

素因数分解:

$3^2\times {\mathrm{439}}^1\times {\mathrm{19961}}^1$

素因数の和:20406

約数の個数: 12

約数和(自身を含む): 114182640

約数和(自身を除く): 35316729

約数列:

[1, 3, 9, 439, 1317, 3951, 19961, 59883, 179649, 8762879, 26288637, 78865911]

約数ペア:

[(1, 78865911), (3, 26288637), (9, 8762879), (439, 179649), (1317, 59883), (3951, 19961)]