16665129

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{601}}^1$

素因数の和:702

約数の個数: 32

約数和(自身を含む): 26969600

約数和(自身を除く): 10304471

約数列:

[1, 3, 9, 13, 27, 39, 79, 117, 237, 351, 601, 711, 1027, 1803, 2133, 3081, 5409, 7813, 9243, 16227, 23439, 27729, 47479, 70317, 142437, 210951, 427311, 617227, 1281933, 1851681, 5555043, 16665129]

約数ペア:

[(1, 16665129), (3, 5555043), (9, 1851681), (13, 1281933), (27, 617227), (39, 427311), (79, 210951), (117, 142437), (237, 70317), (351, 47479), (601, 27729), (711, 23439), (1027, 16227), (1803, 9243), (2133, 7813), (3081, 5409)]