279724683

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{40487}}^1$

素因数の和:40551

約数の個数: 24

約数和(自身を含む): 443100672

約数和(自身を除く): 163375989

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 2303, 6909, 40487, 121461, 283409, 850227, 1902889, 1983863, 5708667, 5951589, 13320223, 39960669, 93241561, 279724683]

約数ペア:

[(1, 279724683), (3, 93241561), (7, 39960669), (21, 13320223), (47, 5951589), (49, 5708667), (141, 1983863), (147, 1902889), (329, 850227), (987, 283409), (2303, 121461), (6909, 40487)]