9940287

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3559}}^1$

素因数の和:3595

約数の個数: 24

約数和(自身を含む): 16233600

約数和(自身を除く): 6293313

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 3559, 10677, 24913, 67621, 74739, 174391, 202863, 473347, 523173, 1420041, 3313429, 9940287]

約数ペア:

[(1, 9940287), (3, 3313429), (7, 1420041), (19, 523173), (21, 473347), (49, 202863), (57, 174391), (133, 74739), (147, 67621), (399, 24913), (931, 10677), (2793, 3559)]