9290778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{221209}}^1$

素因数の和:221221

約数の個数: 16

約数和(自身を含む): 21236160

約数和(自身を除く): 11945382

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 221209, 442418, 663627, 1327254, 1548463, 3096926, 4645389, 9290778]

約数ペア:

[(1, 9290778), (2, 4645389), (3, 3096926), (6, 1548463), (7, 1327254), (14, 663627), (21, 442418), (42, 221209)]