72177189

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{1117}}^1$

素因数の和:1325

約数の個数: 32

約数和(自身を含む): 117202176

約数和(自身を除く): 45024987

約数列:

[1, 3, 7, 17, 21, 51, 119, 181, 357, 543, 1117, 1267, 3077, 3351, 3801, 7819, 9231, 18989, 21539, 23457, 56967, 64617, 132923, 202177, 398769, 606531, 1415239, 3437009, 4245717, 10311027, 24059063, 72177189]

約数ペア:

[(1, 72177189), (3, 24059063), (7, 10311027), (17, 4245717), (21, 3437009), (51, 1415239), (119, 606531), (181, 398769), (357, 202177), (543, 132923), (1117, 64617), (1267, 56967), (3077, 23457), (3351, 21539), (3801, 18989), (7819, 9231)]