216678456

素因数分解:

$2^3\times 3^3\times {\mathrm{1003141}}^1$

素因数の和:1003156

約数の個数: 32

約数和(自身を含む): 601885200

約数和(自身を除く): 385206744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 1003141, 2006282, 3009423, 4012564, 6018846, 8025128, 9028269, 12037692, 18056538, 24075384, 27084807, 36113076, 54169614, 72226152, 108339228, 216678456]

約数ペア:

[(1, 216678456), (2, 108339228), (3, 72226152), (4, 54169614), (6, 36113076), (8, 27084807), (9, 24075384), (12, 18056538), (18, 12037692), (24, 9028269), (27, 8025128), (36, 6018846), (54, 4012564), (72, 3009423), (108, 2006282), (216, 1003141)]