170921259

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1583}}^1$

素因数の和:1669

約数の個数: 40

約数和(自身を含む): 269862912

約数和(自身を除く): 98941653

約数列:

[1, 3, 9, 27, 31, 43, 81, 93, 129, 279, 387, 837, 1161, 1333, 1583, 2511, 3483, 3999, 4749, 11997, 14247, 35991, 42741, 49073, 68069, 107973, 128223, 147219, 204207, 441657, 612621, 1324971, 1837863, 2110139, 3974913, 5513589, 6330417, 18991251, 56973753, 170921259]

約数ペア:

[(1, 170921259), (3, 56973753), (9, 18991251), (27, 6330417), (31, 5513589), (43, 3974913), (81, 2110139), (93, 1837863), (129, 1324971), (279, 612621), (387, 441657), (837, 204207), (1161, 147219), (1333, 128223), (1583, 107973), (2511, 68069), (3483, 49073), (3999, 42741), (4749, 35991), (11997, 14247)]