828375039

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{397}}^1\times {\mathrm{709}}^1$

素因数の和:1224

約数の個数: 32

約数和(自身を含む): 1243352000

約数和(自身を除く): 414976961

約数列:

[1, 3, 9, 27, 109, 327, 397, 709, 981, 1191, 2127, 2943, 3573, 6381, 10719, 19143, 43273, 77281, 129819, 231843, 281473, 389457, 695529, 844419, 1168371, 2086587, 2533257, 7599771, 30680557, 92041671, 276125013, 828375039]

約数ペア:

[(1, 828375039), (3, 276125013), (9, 92041671), (27, 30680557), (109, 7599771), (327, 2533257), (397, 2086587), (709, 1168371), (981, 844419), (1191, 695529), (2127, 389457), (2943, 281473), (3573, 231843), (6381, 129819), (10719, 77281), (19143, 43273)]