68023917

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1381}}^1$

素因数の和:1821

約数の個数: 24

約数和(自身を含む): 106143128

約数和(自身を除く): 38119211

約数列:

[1, 3, 9, 13, 39, 117, 421, 1263, 1381, 3789, 4143, 5473, 12429, 16419, 17953, 49257, 53859, 161577, 581401, 1744203, 5232609, 7558213, 22674639, 68023917]

約数ペア:

[(1, 68023917), (3, 22674639), (9, 7558213), (13, 5232609), (39, 1744203), (117, 581401), (421, 161577), (1263, 53859), (1381, 49257), (3789, 17953), (4143, 16419), (5473, 12429)]