81119691

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{49253}}^1$

素因数の和:49323

約数の個数: 16

約数和(自身を含む): 122149920

約数和(自身を除く): 41030229

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 49253, 147759, 443277, 1329831, 3004433, 9013299, 27039897, 81119691]

約数ペア:

[(1, 81119691), (3, 27039897), (9, 9013299), (27, 3004433), (61, 1329831), (183, 443277), (549, 147759), (1647, 49253)]