271299513

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1499}}^1$

素因数の和:1629

約数の個数: 32

約数和(自身を含む): 392832000

約数和(自身を除く): 121532487

約数列:

[1, 3, 23, 43, 61, 69, 129, 183, 989, 1403, 1499, 2623, 2967, 4209, 4497, 7869, 34477, 60329, 64457, 91439, 103431, 180987, 193371, 274317, 1482511, 2103097, 3931877, 4447533, 6309291, 11795631, 90433171, 271299513]

約数ペア:

[(1, 271299513), (3, 90433171), (23, 11795631), (43, 6309291), (61, 4447533), (69, 3931877), (129, 2103097), (183, 1482511), (989, 274317), (1403, 193371), (1499, 180987), (2623, 103431), (2967, 91439), (4209, 64457), (4497, 60329), (7869, 34477)]