1396752489

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{21739}}^1$

素因数の和:21826

約数の個数: 36

約数和(自身を含む): 2255307600

約数和(自身を除く): 858555111

約数列:

[1, 3, 9, 11, 33, 59, 99, 121, 177, 363, 531, 649, 1089, 1947, 5841, 7139, 21417, 21739, 64251, 65217, 195651, 239129, 717387, 1282601, 2152161, 2630419, 3847803, 7891257, 11543409, 14108611, 23673771, 42325833, 126977499, 155194721, 465584163, 1396752489]

約数ペア:

[(1, 1396752489), (3, 465584163), (9, 155194721), (11, 126977499), (33, 42325833), (59, 23673771), (99, 14108611), (121, 11543409), (177, 7891257), (363, 3847803), (531, 2630419), (649, 2152161), (1089, 1282601), (1947, 717387), (5841, 239129), (7139, 195651), (21417, 65217), (21739, 64251)]