39988593

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{51071}}^1$

素因数の和:51109

約数の個数: 16

約数和(自身を含む): 61286400

約数和(自身を除く): 21297807

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 51071, 153213, 459639, 1378917, 1481059, 4443177, 13329531, 39988593]

約数ペア:

[(1, 39988593), (3, 13329531), (9, 4443177), (27, 1481059), (29, 1378917), (87, 459639), (261, 153213), (783, 51071)]