1821985929

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{131713}}^1$

素因数の和:131801

約数の個数: 24

約数和(自身を含む): 2773896840

約数和(自身を除く): 951910911

約数列:

[1, 3, 9, 29, 53, 87, 159, 261, 477, 1537, 4611, 13833, 131713, 395139, 1185417, 3819677, 6980789, 11459031, 20942367, 34377093, 62827101, 202442881, 607328643, 1821985929]

約数ペア:

[(1, 1821985929), (3, 607328643), (9, 202442881), (29, 62827101), (53, 34377093), (87, 20942367), (159, 11459031), (261, 6980789), (477, 3819677), (1537, 1185417), (4611, 395139), (13833, 131713)]