2947806

素因数分解:

$2^1\times 3^3\times {\mathrm{79}}^1\times {\mathrm{691}}^1$

素因数の和:781

約数の個数: 32

約数和(自身を含む): 6643200

約数和(自身を除く): 3695394

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 158, 237, 474, 691, 711, 1382, 1422, 2073, 2133, 4146, 4266, 6219, 12438, 18657, 37314, 54589, 109178, 163767, 327534, 491301, 982602, 1473903, 2947806]

約数ペア:

[(1, 2947806), (2, 1473903), (3, 982602), (6, 491301), (9, 327534), (18, 163767), (27, 109178), (54, 54589), (79, 37314), (158, 18657), (237, 12438), (474, 6219), (691, 4266), (711, 4146), (1382, 2133), (1422, 2073)]