27667717

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 36347904

約数和(自身を除く): 8680187

約数列:

[1, 7, 11, 31, 67, 77, 173, 217, 341, 469, 737, 1211, 1903, 2077, 2387, 5159, 5363, 11591, 13321, 14539, 22847, 37541, 58993, 81137, 127501, 159929, 359321, 412951, 892507, 2515247, 3952531, 27667717]

約数ペア:

[(1, 27667717), (7, 3952531), (11, 2515247), (31, 892507), (67, 412951), (77, 359321), (173, 159929), (217, 127501), (341, 81137), (469, 58993), (737, 37541), (1211, 22847), (1903, 14539), (2077, 13321), (2387, 11591), (5159, 5363)]