1999242

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:105

約数の個数: 80

約数和(自身を含む): 5366592

約数和(自身を除く): 3367350

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 41, 42, 43, 54, 63, 81, 82, 86, 123, 126, 129, 162, 189, 246, 258, 287, 301, 369, 378, 387, 567, 574, 602, 738, 774, 861, 903, 1107, 1134, 1161, 1722, 1763, 1806, 2214, 2322, 2583, 2709, 3321, 3483, 3526, 5166, 5289, 5418, 6642, 6966, 7749, 8127, 10578, 12341, 15498, 15867, 16254, 23247, 24381, 24682, 31734, 37023, 46494, 47601, 48762, 74046, 95202, 111069, 142803, 222138, 285606, 333207, 666414, 999621, 1999242]

約数ペア:

[(1, 1999242), (2, 999621), (3, 666414), (6, 333207), (7, 285606), (9, 222138), (14, 142803), (18, 111069), (21, 95202), (27, 74046), (41, 48762), (42, 47601), (43, 46494), (54, 37023), (63, 31734), (81, 24682), (82, 24381), (86, 23247), (123, 16254), (126, 15867), (129, 15498), (162, 12341), (189, 10578), (246, 8127), (258, 7749), (287, 6966), (301, 6642), (369, 5418), (378, 5289), (387, 5166), (567, 3526), (574, 3483), (602, 3321), (738, 2709), (774, 2583), (861, 2322), (903, 2214), (1107, 1806), (1134, 1763), (1161, 1722)]