68271993

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{3361}}^1$

素因数の和:3465

約数の個数: 24

約数和(自身を含む): 102971336

約数和(自身を除く): 34699343

約数列:

[1, 3, 9, 37, 61, 111, 183, 333, 549, 2257, 3361, 6771, 10083, 20313, 30249, 124357, 205021, 373071, 615063, 1119213, 1845189, 7585777, 22757331, 68271993]

約数ペア:

[(1, 68271993), (3, 22757331), (9, 7585777), (37, 1845189), (61, 1119213), (111, 615063), (183, 373071), (333, 205021), (549, 124357), (2257, 30249), (3361, 20313), (6771, 10083)]