4037640129

素因数分解:

$3^6\times {\mathrm{701}}^1\times {\mathrm{7901}}^1$

素因数の和:8620

約数の個数: 28

約数和(自身を含む): 6063093972

約数和(自身を除く): 2025453843

約数列:

[1, 3, 9, 27, 81, 243, 701, 729, 2103, 6309, 7901, 18927, 23703, 56781, 71109, 170343, 213327, 511029, 639981, 1919943, 5538601, 5759829, 16615803, 49847409, 149542227, 448626681, 1345880043, 4037640129]

約数ペア:

[(1, 4037640129), (3, 1345880043), (9, 448626681), (27, 149542227), (81, 49847409), (243, 16615803), (701, 5759829), (729, 5538601), (2103, 1919943), (6309, 639981), (7901, 511029), (18927, 213327), (23703, 170343), (56781, 71109)]