87236109

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{12101}}^1$

素因数の和:12202

約数の個数: 20

約数和(自身を含む): 131790780

約数和(自身を除く): 44554671

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 7209, 12101, 36303, 108909, 326727, 980181, 1076989, 3230967, 9692901, 29078703, 87236109]

約数ペア:

[(1, 87236109), (3, 29078703), (9, 9692901), (27, 3230967), (81, 1076989), (89, 980181), (267, 326727), (801, 108909), (2403, 36303), (7209, 12101)]