80688993

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{349303}}^1$

素因数の和:349324

約数の個数: 16

約数和(自身を含む): 134132736

約数和(自身を除く): 53443743

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 349303, 1047909, 2445121, 3842333, 7335363, 11526999, 26896331, 80688993]

約数ペア:

[(1, 80688993), (3, 26896331), (7, 11526999), (11, 7335363), (21, 3842333), (33, 2445121), (77, 1047909), (231, 349303)]