70570521

素因数分解:

$3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1753}}^1$

素因数の和:1843

約数の個数: 40

約数和(自身を含む): 122246784

約数和(自身を除く): 51676263

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 81, 189, 213, 497, 567, 639, 1491, 1753, 1917, 4473, 5259, 5751, 12271, 13419, 15777, 36813, 40257, 47331, 110439, 124463, 141993, 331317, 373389, 871241, 993951, 1120167, 2613723, 3360501, 7841169, 10081503, 23523507, 70570521]

約数ペア:

[(1, 70570521), (3, 23523507), (7, 10081503), (9, 7841169), (21, 3360501), (27, 2613723), (63, 1120167), (71, 993951), (81, 871241), (189, 373389), (213, 331317), (497, 141993), (567, 124463), (639, 110439), (1491, 47331), (1753, 40257), (1917, 36813), (4473, 15777), (5259, 13419), (5751, 12271)]