26218101

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{701}}^1$

素因数の和:861

約数の個数: 32

約数和(自身を含む): 43400448

約数和(自身を除く): 17182347

約数列:

[1, 3, 7, 13, 21, 39, 91, 137, 273, 411, 701, 959, 1781, 2103, 2877, 4907, 5343, 9113, 12467, 14721, 27339, 37401, 63791, 96037, 191373, 288111, 672259, 1248481, 2016777, 3745443, 8739367, 26218101]

約数ペア:

[(1, 26218101), (3, 8739367), (7, 3745443), (13, 2016777), (21, 1248481), (39, 672259), (91, 288111), (137, 191373), (273, 96037), (411, 63791), (701, 37401), (959, 27339), (1781, 14721), (2103, 12467), (2877, 9113), (4907, 5343)]