81962853

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{919}}^1$

素因数の和:1097

約数の個数: 32

約数和(自身を含む): 130007040

約数和(自身を除く): 48044187

約数列:

[1, 3, 7, 21, 31, 93, 137, 217, 411, 651, 919, 959, 2757, 2877, 4247, 6433, 12741, 19299, 28489, 29729, 85467, 89187, 125903, 199423, 377709, 598269, 881321, 2643963, 3902993, 11708979, 27320951, 81962853]

約数ペア:

[(1, 81962853), (3, 27320951), (7, 11708979), (21, 3902993), (31, 2643963), (93, 881321), (137, 598269), (217, 377709), (411, 199423), (651, 125903), (919, 89187), (959, 85467), (2757, 29729), (2877, 28489), (4247, 19299), (6433, 12741)]