42891849

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2$

素因数の和:89

約数の個数: 120

約数和(自身を含む): 89931072

約数和(自身を除く): 47039223

約数列:

[1, 3, 7, 9, 11, 13, 21, 23, 27, 33, 39, 63, 69, 77, 81, 91, 99, 117, 143, 161, 189, 207, 231, 253, 273, 297, 299, 351, 429, 483, 529, 567, 621, 693, 759, 819, 891, 897, 1001, 1053, 1287, 1449, 1587, 1771, 1863, 2079, 2093, 2277, 2457, 2691, 3003, 3289, 3703, 3861, 4347, 4761, 5313, 5819, 6237, 6279, 6831, 6877, 7371, 8073, 9009, 9867, 11109, 11583, 13041, 14283, 15939, 17457, 18837, 20493, 20631, 23023, 24219, 27027, 29601, 33327, 40733, 42849, 47817, 48139, 52371, 56511, 61893, 69069, 75647, 81081, 88803, 99981, 122199, 143451, 144417, 157113, 169533, 185679, 207207, 226941, 266409, 299943, 366597, 433251, 471339, 529529, 557037, 621621, 680823, 1099791, 1299753, 1588587, 1864863, 2042469, 3299373, 3899259, 4765761, 6127407, 14297283, 42891849]

約数ペア:

[(1, 42891849), (3, 14297283), (7, 6127407), (9, 4765761), (11, 3899259), (13, 3299373), (21, 2042469), (23, 1864863), (27, 1588587), (33, 1299753), (39, 1099791), (63, 680823), (69, 621621), (77, 557037), (81, 529529), (91, 471339), (99, 433251), (117, 366597), (143, 299943), (161, 266409), (189, 226941), (207, 207207), (231, 185679), (253, 169533), (273, 157113), (297, 144417), (299, 143451), (351, 122199), (429, 99981), (483, 88803), (529, 81081), (567, 75647), (621, 69069), (693, 61893), (759, 56511), (819, 52371), (891, 48139), (897, 47817), (1001, 42849), (1053, 40733), (1287, 33327), (1449, 29601), (1587, 27027), (1771, 24219), (1863, 23023), (2079, 20631), (2093, 20493), (2277, 18837), (2457, 17457), (2691, 15939), (3003, 14283), (3289, 13041), (3703, 11583), (3861, 11109), (4347, 9867), (4761, 9009), (5313, 8073), (5819, 7371), (6237, 6877), (6279, 6831)]