345978

素因数分解:

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

素因数の和:203

約数の個数: 32

約数和(自身を含む): 792000

約数和(自身を除く): 446022

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 149, 258, 298, 387, 447, 774, 894, 1161, 1341, 2322, 2682, 4023, 6407, 8046, 12814, 19221, 38442, 57663, 115326, 172989, 345978]

約数ペア:

[(1, 345978), (2, 172989), (3, 115326), (6, 57663), (9, 38442), (18, 19221), (27, 12814), (43, 8046), (54, 6407), (86, 4023), (129, 2682), (149, 2322), (258, 1341), (298, 1161), (387, 894), (447, 774)]