289348533

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{5569}}^1$

素因数の和:5849

約数の個数: 24

約数和(自身を含む): 437935680

約数和(自身を除く): 148587147

約数列:

[1, 3, 9, 23, 69, 207, 251, 753, 2259, 5569, 5773, 16707, 17319, 50121, 51957, 128087, 384261, 1152783, 1397819, 4193457, 12580371, 32149837, 96449511, 289348533]

約数ペア:

[(1, 289348533), (3, 96449511), (9, 32149837), (23, 12580371), (69, 4193457), (207, 1397819), (251, 1152783), (753, 384261), (2259, 128087), (5569, 51957), (5773, 50121), (16707, 17319)]