11956941

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1229}}^1$

素因数の和:1305

約数の個数: 24

約数和(自身を含む): 18420480

約数和(自身を除く): 6463539

約数列:

[1, 3, 9, 23, 47, 69, 141, 207, 423, 1081, 1229, 3243, 3687, 9729, 11061, 28267, 57763, 84801, 173289, 254403, 519867, 1328549, 3985647, 11956941]

約数ペア:

[(1, 11956941), (3, 3985647), (9, 1328549), (23, 519867), (47, 254403), (69, 173289), (141, 84801), (207, 57763), (423, 28267), (1081, 11061), (1229, 9729), (3243, 3687)]