78709779

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{171481}}^1$

素因数の和:171507

約数の個数: 16

約数和(自身を含む): 123467040

約数和(自身を除く): 44757261

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 171481, 514443, 1543329, 2915177, 4629987, 8745531, 26236593, 78709779]

約数ペア:

[(1, 78709779), (3, 26236593), (9, 8745531), (17, 4629987), (27, 2915177), (51, 1543329), (153, 514443), (459, 171481)]