90992961

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{907}}^1$

素因数の和:1141

約数の個数: 24

約数和(自身を含む): 134282304

約数和(自身を除く): 43289343

約数列:

[1, 3, 9, 71, 157, 213, 471, 639, 907, 1413, 2721, 8163, 11147, 33441, 64397, 100323, 142399, 193191, 427197, 579573, 1281591, 10110329, 30330987, 90992961]

約数ペア:

[(1, 90992961), (3, 30330987), (9, 10110329), (71, 1281591), (157, 579573), (213, 427197), (471, 193191), (639, 142399), (907, 100323), (1413, 64397), (2721, 33441), (8163, 11147)]