127911357

素因数分解:

$3^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{8089}}^1$

素因数の和:8353

約数の個数: 24

約数和(自身を含む): 212022720

約数和(自身を除く): 84111363

約数列:

[1, 3, 7, 9, 21, 63, 251, 753, 1757, 2259, 5271, 8089, 15813, 24267, 56623, 72801, 169869, 509607, 2030339, 6091017, 14212373, 18273051, 42637119, 127911357]

約数ペア:

[(1, 127911357), (3, 42637119), (7, 18273051), (9, 14212373), (21, 6091017), (63, 2030339), (251, 509607), (753, 169869), (1757, 72801), (2259, 56623), (5271, 24267), (8089, 15813)]