1291381272

素因数分解:

$2^3\times 3^3\times {\mathrm{5978617}}^1$

素因数の和:5978632

約数の個数: 32

約数和(自身を含む): 3587170800

約数和(自身を除く): 2295789528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 5978617, 11957234, 17935851, 23914468, 35871702, 47828936, 53807553, 71743404, 107615106, 143486808, 161422659, 215230212, 322845318, 430460424, 645690636, 1291381272]

約数ペア:

[(1, 1291381272), (2, 645690636), (3, 430460424), (4, 322845318), (6, 215230212), (8, 161422659), (9, 143486808), (12, 107615106), (18, 71743404), (24, 53807553), (27, 47828936), (36, 35871702), (54, 23914468), (72, 17935851), (108, 11957234), (216, 5978617)]