1320408717

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{2999}}^1$

素因数の和:3205

約数の個数: 32

約数和(自身を含む): 1905120000

約数和(自身を除く): 584711283

約数列:

[1, 3, 17, 51, 89, 97, 267, 291, 1513, 1649, 2999, 4539, 4947, 8633, 8997, 25899, 50983, 146761, 152949, 266911, 290903, 440283, 800733, 872709, 4537487, 4945351, 13612461, 14836053, 25890367, 77671101, 440136239, 1320408717]

約数ペア:

[(1, 1320408717), (3, 440136239), (17, 77671101), (51, 25890367), (89, 14836053), (97, 13612461), (267, 4945351), (291, 4537487), (1513, 872709), (1649, 800733), (2999, 440283), (4539, 290903), (4947, 266911), (8633, 152949), (8997, 146761), (25899, 50983)]