2979128727

素因数分解:

$3^5\times {\mathrm{701}}^1\times {\mathrm{17489}}^1$

素因数の和:18205

約数の個数: 24

約数和(自身を含む): 4469184720

約数和(自身を除く): 1490055993

約数列:

[1, 3, 9, 27, 81, 243, 701, 2103, 6309, 17489, 18927, 52467, 56781, 157401, 170343, 472203, 1416609, 4249827, 12259789, 36779367, 110338101, 331014303, 993042909, 2979128727]

約数ペア:

[(1, 2979128727), (3, 993042909), (9, 331014303), (27, 110338101), (81, 36779367), (243, 12259789), (701, 4249827), (2103, 1416609), (6309, 472203), (17489, 170343), (18927, 157401), (52467, 56781)]