313871598

素因数分解:

$2^1\times 3^4\times {\mathrm{811}}^1\times {\mathrm{2389}}^1$

素因数の和:3214

約数の個数: 40

約数和(自身を含む): 704466840

約数和(自身を除く): 390595242

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 811, 1622, 2389, 2433, 4778, 4866, 7167, 7299, 14334, 14598, 21501, 21897, 43002, 43794, 64503, 65691, 129006, 131382, 193509, 387018, 1937479, 3874958, 5812437, 11624874, 17437311, 34874622, 52311933, 104623866, 156935799, 313871598]

約数ペア:

[(1, 313871598), (2, 156935799), (3, 104623866), (6, 52311933), (9, 34874622), (18, 17437311), (27, 11624874), (54, 5812437), (81, 3874958), (162, 1937479), (811, 387018), (1622, 193509), (2389, 131382), (2433, 129006), (4778, 65691), (4866, 64503), (7167, 43794), (7299, 43002), (14334, 21897), (14598, 21501)]