20140436727

素因数分解:

$3^4\times {\mathrm{691}}^1\times {\mathrm{359837}}^1$

素因数の和:360540

約数の個数: 20

約数和(自身を含む): 30129955416

約数和(自身を除く): 9989518689

約数列:

[1, 3, 9, 27, 81, 691, 2073, 6219, 18657, 55971, 359837, 1079511, 3238533, 9715599, 29146797, 248647367, 745942101, 2237826303, 6713478909, 20140436727]

約数ペア:

[(1, 20140436727), (3, 6713478909), (9, 2237826303), (27, 745942101), (81, 248647367), (691, 29146797), (2073, 9715599), (6219, 3238533), (18657, 1079511), (55971, 359837)]