77290857

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{72167}}^1$

素因数の和:72197

約数の個数: 24

約数和(自身を含む): 135098496

約数和(自身を除く): 57807639

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 72167, 216501, 505169, 649503, 1226839, 1515507, 3680517, 4546521, 8587873, 11041551, 25763619, 77290857]

約数ペア:

[(1, 77290857), (3, 25763619), (7, 11041551), (9, 8587873), (17, 4546521), (21, 3680517), (51, 1515507), (63, 1226839), (119, 649503), (153, 505169), (357, 216501), (1071, 72167)]