38978139

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{1523}}^1$

素因数の和:1994

約数の個数: 16

約数和(自身を含む): 54864000

約数和(自身を除く): 15885861

約数列:

[1, 3, 19, 57, 449, 1347, 1523, 4569, 8531, 25593, 28937, 86811, 683827, 2051481, 12992713, 38978139]

約数ペア:

[(1, 38978139), (3, 12992713), (19, 2051481), (57, 683827), (449, 86811), (1347, 28937), (1523, 25593), (4569, 8531)]