31278363129

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{12071}}^1\times {\mathrm{22147}}^1$

素因数の和:34237

約数の個数: 24

約数和(自身を含む): 48661459392

約数和(自身を除く): 17383096263

約数列:

[1, 3, 9, 13, 39, 117, 12071, 22147, 36213, 66441, 108639, 156923, 199323, 287911, 470769, 863733, 1412307, 2591199, 267336437, 802009311, 2406027933, 3475373681, 10426121043, 31278363129]

約数ペア:

[(1, 31278363129), (3, 10426121043), (9, 3475373681), (13, 2406027933), (39, 802009311), (117, 267336437), (12071, 2591199), (22147, 1412307), (36213, 863733), (66441, 470769), (108639, 287911), (156923, 199323)]