666414

素因数分解:

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

素因数の和:102

約数の個数: 64

約数和(自身を含む): 1774080

約数和(自身を除く): 1107666

約数列:

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

約数ペア:

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