1279341

素因数分解:

$3^3\times 7^2\times {\mathrm{967}}^1$

素因数の和:990

約数の個数: 24

約数和(自身を含む): 2207040

約数和(自身を除く): 927699

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 967, 1323, 2901, 6769, 8703, 20307, 26109, 47383, 60921, 142149, 182763, 426447, 1279341]

約数ペア:

[(1, 1279341), (3, 426447), (7, 182763), (9, 142149), (21, 60921), (27, 47383), (49, 26109), (63, 20307), (147, 8703), (189, 6769), (441, 2901), (967, 1323)]