39939819

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{1621}}^1$

素因数の和:1858

約数の個数: 16

約数和(自身を含む): 54810624

約数和(自身を除く): 14870805

約数列:

[1, 3, 43, 129, 191, 573, 1621, 4863, 8213, 24639, 69703, 209109, 309611, 928833, 13313273, 39939819]

約数ペア:

[(1, 39939819), (3, 13313273), (43, 928833), (129, 309611), (191, 209109), (573, 69703), (1621, 24639), (4863, 8213)]