19958124627

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{270073}}^1$

素因数の和:270129

約数の個数: 64

約数和(自身を含む): 37335029760

約数和(自身を除く): 17376905133

約数列:

[1, 3, 7, 9, 17, 21, 23, 27, 51, 63, 69, 119, 153, 161, 189, 207, 357, 391, 459, 483, 621, 1071, 1173, 1449, 2737, 3213, 3519, 4347, 8211, 10557, 24633, 73899, 270073, 810219, 1890511, 2430657, 4591241, 5671533, 6211679, 7291971, 13773723, 17014599, 18635037, 32138687, 41321169, 43481753, 51043797, 55905111, 96416061, 105598543, 123963507, 130445259, 167715333, 289248183, 316795629, 391335777, 739189801, 867744549, 950386887, 1174007331, 2217569403, 2851160661, 6652708209, 19958124627]

約数ペア:

[(1, 19958124627), (3, 6652708209), (7, 2851160661), (9, 2217569403), (17, 1174007331), (21, 950386887), (23, 867744549), (27, 739189801), (51, 391335777), (63, 316795629), (69, 289248183), (119, 167715333), (153, 130445259), (161, 123963507), (189, 105598543), (207, 96416061), (357, 55905111), (391, 51043797), (459, 43481753), (483, 41321169), (621, 32138687), (1071, 18635037), (1173, 17014599), (1449, 13773723), (2737, 7291971), (3213, 6211679), (3519, 5671533), (4347, 4591241), (8211, 2430657), (10557, 1890511), (24633, 810219), (73899, 270073)]