12380193

素因数分解:

$3^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:506

約数の個数: 36

約数和(自身を含む): 21162960

約数和(自身を除く): 8782767

約数列:

[1, 3, 7, 9, 21, 49, 63, 67, 147, 201, 419, 441, 469, 603, 1257, 1407, 2933, 3283, 3771, 4221, 8799, 9849, 20531, 26397, 28073, 29547, 61593, 84219, 184779, 196511, 252657, 589533, 1375577, 1768599, 4126731, 12380193]

約数ペア:

[(1, 12380193), (3, 4126731), (7, 1768599), (9, 1375577), (21, 589533), (49, 252657), (63, 196511), (67, 184779), (147, 84219), (201, 61593), (419, 29547), (441, 28073), (469, 26397), (603, 20531), (1257, 9849), (1407, 8799), (2933, 4221), (3283, 3771)]