39398499

素因数分解:

$3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2179}}^1$

素因数の和:2240

約数の個数: 36

約数和(自身を含む): 67845960

約数和(自身を除く): 28447461

約数列:

[1, 3, 7, 9, 21, 41, 49, 63, 123, 147, 287, 369, 441, 861, 2009, 2179, 2583, 6027, 6537, 15253, 18081, 19611, 45759, 89339, 106771, 137277, 268017, 320313, 625373, 804051, 960939, 1876119, 4377611, 5628357, 13132833, 39398499]

約数ペア:

[(1, 39398499), (3, 13132833), (7, 5628357), (9, 4377611), (21, 1876119), (41, 960939), (49, 804051), (63, 625373), (123, 320313), (147, 268017), (287, 137277), (369, 106771), (441, 89339), (861, 45759), (2009, 19611), (2179, 18081), (2583, 15253), (6027, 6537)]