75511989

素因数分解:

$3^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{2063}}^1$

素因数の和:2166

約数の個数: 36

約数和(自身を含む): 128471616

約数和(自身を除く): 52959627

約数列:

[1, 3, 7, 9, 21, 49, 63, 83, 147, 249, 441, 581, 747, 1743, 2063, 4067, 5229, 6189, 12201, 14441, 18567, 36603, 43323, 101087, 129969, 171229, 303261, 513687, 909783, 1198603, 1541061, 3595809, 8390221, 10787427, 25170663, 75511989]

約数ペア:

[(1, 75511989), (3, 25170663), (7, 10787427), (9, 8390221), (21, 3595809), (49, 1541061), (63, 1198603), (83, 909783), (147, 513687), (249, 303261), (441, 171229), (581, 129969), (747, 101087), (1743, 43323), (2063, 36603), (4067, 18567), (5229, 14441), (6189, 12201)]