27730027

素因数分解:

${\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:203

約数の個数: 24

約数和(自身を含む): 31856640

約数和(自身を除く): 4126613

約数列:

[1, 13, 31, 67, 79, 169, 403, 871, 1027, 2077, 2449, 5239, 5293, 11323, 13351, 27001, 31837, 68809, 164083, 351013, 413881, 894517, 2133079, 27730027]

約数ペア:

[(1, 27730027), (13, 2133079), (31, 894517), (67, 413881), (79, 351013), (169, 164083), (403, 68809), (871, 31837), (1027, 27001), (2077, 13351), (2449, 11323), (5239, 5293)]