820432314

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{389569}}^1$

素因数の和:389596

約数の個数: 40

約数和(自身を含む): 1979794740

約数和(自身を除く): 1159362426

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 389569, 779138, 1168707, 2337414, 3506121, 5064397, 7012242, 10128794, 10518363, 15193191, 21036726, 30386382, 31555089, 45579573, 63110178, 91159146, 136738719, 273477438, 410216157, 820432314]

約数ペア:

[(1, 820432314), (2, 410216157), (3, 273477438), (6, 136738719), (9, 91159146), (13, 63110178), (18, 45579573), (26, 31555089), (27, 30386382), (39, 21036726), (54, 15193191), (78, 10518363), (81, 10128794), (117, 7012242), (162, 5064397), (234, 3506121), (351, 2337414), (702, 1168707), (1053, 779138), (2106, 389569)]