305394894

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{807923}}^1$

素因数の和:807941

約数の個数: 32

約数和(自身を含む): 775607040

約数和(自身を除く): 470212146

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 807923, 1615846, 2423769, 4847538, 5655461, 7271307, 11310922, 14542614, 16966383, 21813921, 33932766, 43627842, 50899149, 101798298, 152697447, 305394894]

約数ペア:

[(1, 305394894), (2, 152697447), (3, 101798298), (6, 50899149), (7, 43627842), (9, 33932766), (14, 21813921), (18, 16966383), (21, 14542614), (27, 11310922), (42, 7271307), (54, 5655461), (63, 4847538), (126, 2423769), (189, 1615846), (378, 807923)]