394227

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:200

約数の個数: 20

約数和(自身を含む): 611776

約数和(自身を除く): 217549

約数列:

[1, 3, 9, 27, 31, 81, 93, 157, 279, 471, 837, 1413, 2511, 4239, 4867, 12717, 14601, 43803, 131409, 394227]

約数ペア:

[(1, 394227), (3, 131409), (9, 43803), (27, 14601), (31, 12717), (81, 4867), (93, 4239), (157, 2511), (279, 1413), (471, 837)]