39770451

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 68402880

約数和(自身を除く): 28632429

約数列:

[1, 3, 7, 9, 21, 41, 63, 89, 123, 173, 267, 287, 369, 519, 623, 801, 861, 1211, 1557, 1869, 2583, 3633, 3649, 5607, 7093, 10899, 10947, 15397, 21279, 25543, 32841, 46191, 49651, 63837, 76629, 107779, 138573, 148953, 229887, 323337, 446859, 631277, 970011, 1893831, 4418939, 5681493, 13256817, 39770451]

約数ペア:

[(1, 39770451), (3, 13256817), (7, 5681493), (9, 4418939), (21, 1893831), (41, 970011), (63, 631277), (89, 446859), (123, 323337), (173, 229887), (267, 148953), (287, 138573), (369, 107779), (519, 76629), (623, 63837), (801, 49651), (861, 46191), (1211, 32841), (1557, 25543), (1869, 21279), (2583, 15397), (3633, 10947), (3649, 10899), (5607, 7093)]