31142619

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{223}}^1\times {\mathrm{263}}^1$

素因数の和:551

約数の個数: 24

約数和(自身を含む): 46126080

約数和(自身を除く): 14983461

約数列:

[1, 3, 9, 59, 177, 223, 263, 531, 669, 789, 2007, 2367, 13157, 15517, 39471, 46551, 58649, 118413, 139653, 175947, 527841, 3460291, 10380873, 31142619]

約数ペア:

[(1, 31142619), (3, 10380873), (9, 3460291), (59, 527841), (177, 175947), (223, 139653), (263, 118413), (531, 58649), (669, 46551), (789, 39471), (2007, 15517), (2367, 13157)]