642972

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{4871}}^1$

素因数の和:4889

約数の個数: 24

約数和(自身を含む): 1636992

約数和(自身を除く): 994020

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 4871, 9742, 14613, 19484, 29226, 53581, 58452, 107162, 160743, 214324, 321486, 642972]

約数ペア:

[(1, 642972), (2, 321486), (3, 214324), (4, 160743), (6, 107162), (11, 58452), (12, 53581), (22, 29226), (33, 19484), (44, 14613), (66, 9742), (132, 4871)]