1666782

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:457

約数の個数: 48

約数和(自身を含む): 4127760

約数和(自身を除く): 2460978

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 419, 442, 663, 838, 1257, 1326, 1989, 2514, 3771, 3978, 5447, 7123, 7542, 10894, 14246, 16341, 21369, 32682, 42738, 49023, 64107, 92599, 98046, 128214, 185198, 277797, 555594, 833391, 1666782]

約数ペア:

[(1, 1666782), (2, 833391), (3, 555594), (6, 277797), (9, 185198), (13, 128214), (17, 98046), (18, 92599), (26, 64107), (34, 49023), (39, 42738), (51, 32682), (78, 21369), (102, 16341), (117, 14246), (153, 10894), (221, 7542), (234, 7123), (306, 5447), (419, 3978), (442, 3771), (663, 2514), (838, 1989), (1257, 1326)]