421938

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{2131}}^1$

素因数の和:2150

約数の個数: 24

約数和(自身を含む): 997776

約数和(自身を除く): 575838

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 2131, 4262, 6393, 12786, 19179, 23441, 38358, 46882, 70323, 140646, 210969, 421938]

約数ペア:

[(1, 421938), (2, 210969), (3, 140646), (6, 70323), (9, 46882), (11, 38358), (18, 23441), (22, 19179), (33, 12786), (66, 6393), (99, 4262), (198, 2131)]