49147281

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2963}}^1$

素因数の和:3085

約数の個数: 24

約数和(自身を含む): 75522720

約数和(自身を除く): 26375439

約数列:

[1, 3, 9, 19, 57, 97, 171, 291, 873, 1843, 2963, 5529, 8889, 16587, 26667, 56297, 168891, 287411, 506673, 862233, 2586699, 5460809, 16382427, 49147281]

約数ペア:

[(1, 49147281), (3, 16382427), (9, 5460809), (19, 2586699), (57, 862233), (97, 506673), (171, 287411), (291, 168891), (873, 56297), (1843, 26667), (2963, 16587), (5529, 8889)]