204104943

素因数分解:

$3^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{3533}}^1$

素因数の和:3684

約数の個数: 36

約数和(自身を含む): 345667608

約数和(自身を除く): 141562665

約数列:

[1, 3, 7, 9, 21, 49, 63, 131, 147, 393, 441, 917, 1179, 2751, 3533, 6419, 8253, 10599, 19257, 24731, 31797, 57771, 74193, 173117, 222579, 462823, 519351, 1388469, 1558053, 3239761, 4165407, 9719283, 22678327, 29157849, 68034981, 204104943]

約数ペア:

[(1, 204104943), (3, 68034981), (7, 29157849), (9, 22678327), (21, 9719283), (49, 4165407), (63, 3239761), (131, 1558053), (147, 1388469), (393, 519351), (441, 462823), (917, 222579), (1179, 173117), (2751, 74193), (3533, 57771), (6419, 31797), (8253, 24731), (10599, 19257)]