80813601

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{74209}}^1$

素因数の和:74237

約数の個数: 18

約数和(自身を含む): 128309090

約数和(自身を除く): 47495489

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 74209, 222627, 667881, 816299, 2448897, 7346691, 8979289, 26937867, 80813601]

約数ペア:

[(1, 80813601), (3, 26937867), (9, 8979289), (11, 7346691), (33, 2448897), (99, 816299), (121, 667881), (363, 222627), (1089, 74209)]