831461631

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:261

約数の個数: 128

約数和(自身を含む): 1566867456

約数和(自身を除く): 735405825

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 43, 47, 77, 91, 129, 137, 141, 143, 231, 273, 301, 329, 411, 429, 473, 517, 559, 611, 903, 959, 987, 1001, 1419, 1507, 1551, 1677, 1781, 1833, 2021, 2877, 3003, 3311, 3619, 3913, 4277, 4521, 5343, 5891, 6063, 6149, 6439, 6721, 9933, 10549, 10857, 11739, 12467, 12831, 14147, 17673, 18447, 19317, 19591, 20163, 22231, 26273, 31647, 37401, 41237, 42441, 43043, 45073, 47047, 58773, 64801, 66693, 70829, 76583, 78819, 83707, 123711, 129129, 135219, 137137, 141141, 155617, 183911, 194403, 212487, 229749, 251121, 276877, 289003, 411411, 453607, 466851, 495803, 536081, 551733, 585949, 830631, 842413, 867009, 920777, 1360821, 1487409, 1608243, 1757847, 1938139, 2023021, 2527239, 2762331, 3045647, 3599401, 5814417, 5896891, 6069063, 6445439, 9136941, 10798203, 17690673, 19336317, 21319529, 25195807, 39593411, 63958587, 75587421, 118780233, 277153877, 831461631]

約数ペア:

[(1, 831461631), (3, 277153877), (7, 118780233), (11, 75587421), (13, 63958587), (21, 39593411), (33, 25195807), (39, 21319529), (43, 19336317), (47, 17690673), (77, 10798203), (91, 9136941), (129, 6445439), (137, 6069063), (141, 5896891), (143, 5814417), (231, 3599401), (273, 3045647), (301, 2762331), (329, 2527239), (411, 2023021), (429, 1938139), (473, 1757847), (517, 1608243), (559, 1487409), (611, 1360821), (903, 920777), (959, 867009), (987, 842413), (1001, 830631), (1419, 585949), (1507, 551733), (1551, 536081), (1677, 495803), (1781, 466851), (1833, 453607), (2021, 411411), (2877, 289003), (3003, 276877), (3311, 251121), (3619, 229749), (3913, 212487), (4277, 194403), (4521, 183911), (5343, 155617), (5891, 141141), (6063, 137137), (6149, 135219), (6439, 129129), (6721, 123711), (9933, 83707), (10549, 78819), (10857, 76583), (11739, 70829), (12467, 66693), (12831, 64801), (14147, 58773), (17673, 47047), (18447, 45073), (19317, 43043), (19591, 42441), (20163, 41237), (22231, 37401), (26273, 31647)]