127571436

素因数分解:

$2^2\times 3^4\times {\mathrm{393739}}^1$

素因数の和:393755

約数の個数: 30

約数和(自身を含む): 333497780

約数和(自身を除く): 205926344

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 393739, 787478, 1181217, 1574956, 2362434, 3543651, 4724868, 7087302, 10630953, 14174604, 21261906, 31892859, 42523812, 63785718, 127571436]

約数ペア:

[(1, 127571436), (2, 63785718), (3, 42523812), (4, 31892859), (6, 21261906), (9, 14174604), (12, 10630953), (18, 7087302), (27, 4724868), (36, 3543651), (54, 2362434), (81, 1574956), (108, 1181217), (162, 787478), (324, 393739)]