641916

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{1621}}^1$

素因数の和:1642

約数の個数: 36

約数和(自身を含む): 1771224

約数和(自身を除く): 1129308

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 1621, 3242, 4863, 6484, 9726, 14589, 17831, 19452, 29178, 35662, 53493, 58356, 71324, 106986, 160479, 213972, 320958, 641916]

約数ペア:

[(1, 641916), (2, 320958), (3, 213972), (4, 160479), (6, 106986), (9, 71324), (11, 58356), (12, 53493), (18, 35662), (22, 29178), (33, 19452), (36, 17831), (44, 14589), (66, 9726), (99, 6484), (132, 4863), (198, 3242), (396, 1621)]