8363997981

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{499}}^1\times {\mathrm{10177}}^1$

素因数の和:10746

約数の個数: 32

約数和(自身を含む): 12620720000

約数和(自身を除く): 4256722019

約数列:

[1, 3, 9, 27, 61, 183, 499, 549, 1497, 1647, 4491, 10177, 13473, 30439, 30531, 91317, 91593, 273951, 274779, 620797, 821853, 1862391, 5078323, 5587173, 15234969, 16761519, 45704907, 137114721, 309777703, 929333109, 2787999327, 8363997981]

約数ペア:

[(1, 8363997981), (3, 2787999327), (9, 929333109), (27, 309777703), (61, 137114721), (183, 45704907), (499, 16761519), (549, 15234969), (1497, 5587173), (1647, 5078323), (4491, 1862391), (10177, 821853), (13473, 620797), (30439, 274779), (30531, 273951), (91317, 91593)]