20037603807

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{727}}^1\times {\mathrm{18121}}^1$

素因数の和:18880

約数の個数: 36

約数和(自身を含む): 31385709264

約数和(自身を除く): 11348105457

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 727, 1521, 2181, 6543, 9451, 18121, 28353, 54363, 85059, 122863, 163089, 235573, 368589, 706719, 1105767, 2120157, 3062449, 9187347, 13173967, 27562041, 39521901, 118565703, 171261571, 513784713, 1541354139, 2226400423, 6679201269, 20037603807]

約数ペア:

[(1, 20037603807), (3, 6679201269), (9, 2226400423), (13, 1541354139), (39, 513784713), (117, 171261571), (169, 118565703), (507, 39521901), (727, 27562041), (1521, 13173967), (2181, 9187347), (6543, 3062449), (9451, 2120157), (18121, 1105767), (28353, 706719), (54363, 368589), (85059, 235573), (122863, 163089)]