1554966

素因数分解:

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

素因数の和:106

約数の個数: 72

約数和(自身を含む): 4108104

約数和(自身を除く): 2553138

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 43, 49, 63, 82, 86, 98, 123, 126, 129, 147, 246, 258, 287, 294, 301, 369, 387, 441, 574, 602, 738, 774, 861, 882, 903, 1722, 1763, 1806, 2009, 2107, 2583, 2709, 3526, 4018, 4214, 5166, 5289, 5418, 6027, 6321, 10578, 12054, 12341, 12642, 15867, 18081, 18963, 24682, 31734, 36162, 37023, 37926, 74046, 86387, 111069, 172774, 222138, 259161, 518322, 777483, 1554966]

約数ペア:

[(1, 1554966), (2, 777483), (3, 518322), (6, 259161), (7, 222138), (9, 172774), (14, 111069), (18, 86387), (21, 74046), (41, 37926), (42, 37023), (43, 36162), (49, 31734), (63, 24682), (82, 18963), (86, 18081), (98, 15867), (123, 12642), (126, 12341), (129, 12054), (147, 10578), (246, 6321), (258, 6027), (287, 5418), (294, 5289), (301, 5166), (369, 4214), (387, 4018), (441, 3526), (574, 2709), (602, 2583), (738, 2107), (774, 2009), (861, 1806), (882, 1763), (903, 1722)]