1568129949

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{17909}}^1$

素因数の和:17991

約数の個数: 40

約数和(自身を含む): 2496510720

約数和(自身を除く): 928380771

約数列:

[1, 3, 9, 23, 27, 47, 69, 81, 141, 207, 423, 621, 1081, 1269, 1863, 3243, 3807, 9729, 17909, 29187, 53727, 87561, 161181, 411907, 483543, 841723, 1235721, 1450629, 2525169, 3707163, 7575507, 11121489, 19359629, 22726521, 33364467, 58078887, 68179563, 174236661, 522709983, 1568129949]

約数ペア:

[(1, 1568129949), (3, 522709983), (9, 174236661), (23, 68179563), (27, 58078887), (47, 33364467), (69, 22726521), (81, 19359629), (141, 11121489), (207, 7575507), (423, 3707163), (621, 2525169), (1081, 1450629), (1269, 1235721), (1863, 841723), (3243, 483543), (3807, 411907), (9729, 161181), (17909, 87561), (29187, 53727)]