129712233

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1907}}^1$

素因数の和:2037

約数の個数: 32

約数和(自身を含む): 205148160

約数和(自身を除く): 75435927

約数列:

[1, 3, 7, 21, 41, 79, 123, 237, 287, 553, 861, 1659, 1907, 3239, 5721, 9717, 13349, 22673, 40047, 68019, 78187, 150653, 234561, 451959, 547309, 1054571, 1641927, 3163713, 6176773, 18530319, 43237411, 129712233]

約数ペア:

[(1, 129712233), (3, 43237411), (7, 18530319), (21, 6176773), (41, 3163713), (79, 1641927), (123, 1054571), (237, 547309), (287, 451959), (553, 234561), (861, 150653), (1659, 78187), (1907, 68019), (3239, 40047), (5721, 22673), (9717, 13349)]