81401237853

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{122777131}}^1$

素因数の和:122777164

約数の個数: 16

約数和(自身を含む): 123759349056

約数和(自身を除く): 42358111203

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 122777131, 368331393, 1596102703, 2087211227, 4788308109, 6261633681, 27133745951, 81401237853]

約数ペア:

[(1, 81401237853), (3, 27133745951), (13, 6261633681), (17, 4788308109), (39, 2087211227), (51, 1596102703), (221, 368331393), (663, 122777131)]