691956

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:205

約数の個数: 48

約数和(自身を含む): 1848000

約数和(自身を除く): 1156044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 149, 172, 258, 298, 387, 447, 516, 596, 774, 894, 1161, 1341, 1548, 1788, 2322, 2682, 4023, 4644, 5364, 6407, 8046, 12814, 16092, 19221, 25628, 38442, 57663, 76884, 115326, 172989, 230652, 345978, 691956]

約数ペア:

[(1, 691956), (2, 345978), (3, 230652), (4, 172989), (6, 115326), (9, 76884), (12, 57663), (18, 38442), (27, 25628), (36, 19221), (43, 16092), (54, 12814), (86, 8046), (108, 6407), (129, 5364), (149, 4644), (172, 4023), (258, 2682), (298, 2322), (387, 1788), (447, 1548), (516, 1341), (596, 1161), (774, 894)]