2384109

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 4402944

約数和(自身を除く): 2018835

約数列:

[1, 3, 7, 9, 13, 21, 39, 41, 63, 71, 91, 117, 123, 213, 273, 287, 369, 497, 533, 639, 819, 861, 923, 1491, 1599, 2583, 2769, 2911, 3731, 4473, 4797, 6461, 8307, 8733, 11193, 19383, 20377, 26199, 33579, 37843, 58149, 61131, 113529, 183393, 264901, 340587, 794703, 2384109]

約数ペア:

[(1, 2384109), (3, 794703), (7, 340587), (9, 264901), (13, 183393), (21, 113529), (39, 61131), (41, 58149), (63, 37843), (71, 33579), (91, 26199), (117, 20377), (123, 19383), (213, 11193), (273, 8733), (287, 8307), (369, 6461), (497, 4797), (533, 4473), (639, 3731), (819, 2911), (861, 2769), (923, 2583), (1491, 1599)]