2663427

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2203}}^1$

素因数の和:2250

約数の個数: 16

約数和(自身を含む): 3949568

約数和(自身を除く): 1286141

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 2203, 6609, 28639, 68293, 85917, 204879, 887809, 2663427]

約数ペア:

[(1, 2663427), (3, 887809), (13, 204879), (31, 85917), (39, 68293), (93, 28639), (403, 6609), (1209, 2203)]