78126849

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{56737}}^1$

素因数の和:56766

約数の個数: 20

約数和(自身を含む): 123575364

約数和(自身を除く): 45448515

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 56737, 170211, 510633, 964529, 1531899, 2893587, 4595697, 8680761, 26042283, 78126849]

約数ペア:

[(1, 78126849), (3, 26042283), (9, 8680761), (17, 4595697), (27, 2893587), (51, 1531899), (81, 964529), (153, 510633), (459, 170211), (1377, 56737)]