64611081

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{277}}^1$

素因数の和:502

約数の個数: 32

約数和(自身を含む): 98478720

約数和(自身を除く): 33867639

約数列:

[1, 3, 9, 27, 53, 159, 163, 277, 477, 489, 831, 1431, 1467, 2493, 4401, 7479, 8639, 14681, 25917, 44043, 45151, 77751, 132129, 135453, 233253, 396387, 406359, 1219077, 2393003, 7179009, 21537027, 64611081]

約数ペア:

[(1, 64611081), (3, 21537027), (9, 7179009), (27, 2393003), (53, 1219077), (159, 406359), (163, 396387), (277, 233253), (477, 135453), (489, 132129), (831, 77751), (1431, 45151), (1467, 44043), (2493, 25917), (4401, 14681), (7479, 8639)]