42972267

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{7927}}^1$

素因数の和:8082

約数の個数: 16

約数和(自身を含む): 62155520

約数和(自身を除く): 19183253

約数列:

[1, 3, 13, 39, 139, 417, 1807, 5421, 7927, 23781, 103051, 309153, 1101853, 3305559, 14324089, 42972267]

約数ペア:

[(1, 42972267), (3, 14324089), (13, 3305559), (39, 1101853), (139, 309153), (417, 103051), (1807, 23781), (5421, 7927)]