81552427

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{1867}}^1$

素因数の和:1927

約数の個数: 18

約数和(自身を含む): 94657164

約数和(自身を除く): 13104737

約数列:

[1, 11, 19, 121, 209, 361, 1867, 2299, 3971, 20537, 35473, 43681, 225907, 390203, 673987, 4292233, 7413857, 81552427]

約数ペア:

[(1, 81552427), (11, 7413857), (19, 4292233), (121, 673987), (209, 390203), (361, 225907), (1867, 43681), (2299, 35473), (3971, 20537)]