25311069

素因数分解:

$3^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{853}}^1$

素因数の和:1026

約数の個数: 32

約数和(自身を含む): 43178240

約数和(自身を除く): 17867171

約数列:

[1, 3, 7, 9, 21, 27, 63, 157, 189, 471, 853, 1099, 1413, 2559, 3297, 4239, 5971, 7677, 9891, 17913, 23031, 29673, 53739, 133921, 161217, 401763, 937447, 1205289, 2812341, 3615867, 8437023, 25311069]

約数ペア:

[(1, 25311069), (3, 8437023), (7, 3615867), (9, 2812341), (21, 1205289), (27, 937447), (63, 401763), (157, 161217), (189, 133921), (471, 53739), (853, 29673), (1099, 23031), (1413, 17913), (2559, 9891), (3297, 7677), (4239, 5971)]