30251691

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{769}}^1$

素因数の和:856

約数の個数: 32

約数和(自身を含む): 47308800

約数和(自身を除く): 17057109

約数列:

[1, 3, 9, 27, 31, 47, 93, 141, 279, 423, 769, 837, 1269, 1457, 2307, 4371, 6921, 13113, 20763, 23839, 36143, 39339, 71517, 108429, 214551, 325287, 643653, 975861, 1120433, 3361299, 10083897, 30251691]

約数ペア:

[(1, 30251691), (3, 10083897), (9, 3361299), (27, 1120433), (31, 975861), (47, 643653), (93, 325287), (141, 214551), (279, 108429), (423, 71517), (769, 39339), (837, 36143), (1269, 23839), (1457, 20763), (2307, 13113), (4371, 6921)]