31107861

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{31139}}^1$

素因数の和:31185

約数の個数: 16

約数和(自身を含む): 47332800

約数和(自身を除く): 16224939

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 31139, 93417, 280251, 840753, 1152143, 3456429, 10369287, 31107861]

約数ペア:

[(1, 31107861), (3, 10369287), (9, 3456429), (27, 1152143), (37, 840753), (111, 280251), (333, 93417), (999, 31139)]