123313281

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{479}}^1$

素因数の和:566

約数の個数: 64

約数和(自身を含む): 216760320

約数和(自身を除く): 93447039

約数列:

[1, 3, 7, 13, 21, 23, 39, 41, 69, 91, 123, 161, 273, 287, 299, 479, 483, 533, 861, 897, 943, 1437, 1599, 2093, 2829, 3353, 3731, 6227, 6279, 6601, 10059, 11017, 11193, 12259, 18681, 19639, 19803, 33051, 36777, 43589, 58917, 77119, 85813, 130767, 137473, 143221, 231357, 255307, 257439, 412419, 429663, 451697, 765921, 1002547, 1355091, 1787149, 3007641, 3161879, 5361447, 5872061, 9485637, 17616183, 41104427, 123313281]

約数ペア:

[(1, 123313281), (3, 41104427), (7, 17616183), (13, 9485637), (21, 5872061), (23, 5361447), (39, 3161879), (41, 3007641), (69, 1787149), (91, 1355091), (123, 1002547), (161, 765921), (273, 451697), (287, 429663), (299, 412419), (479, 257439), (483, 255307), (533, 231357), (861, 143221), (897, 137473), (943, 130767), (1437, 85813), (1599, 77119), (2093, 58917), (2829, 43589), (3353, 36777), (3731, 33051), (6227, 19803), (6279, 19639), (6601, 18681), (10059, 12259), (11017, 11193)]