31689801

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{24623}}^1$

素因数の和:24653

約数の個数: 24

約数和(自身を含む): 53778816

約数和(自身を除く): 22089015

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 24623, 73869, 221607, 270853, 320099, 812559, 960297, 2437677, 2880891, 3521089, 10563267, 31689801]

約数ペア:

[(1, 31689801), (3, 10563267), (9, 3521089), (11, 2880891), (13, 2437677), (33, 960297), (39, 812559), (99, 320099), (117, 270853), (143, 221607), (429, 73869), (1287, 24623)]