138807972

素因数分解:

$2^2\times 3^3\times {\mathrm{1285259}}^1$

素因数の和:1285272

約数の個数: 24

約数和(自身を含む): 359872800

約数和(自身を除く): 221064828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 1285259, 2570518, 3855777, 5141036, 7711554, 11567331, 15423108, 23134662, 34701993, 46269324, 69403986, 138807972]

約数ペア:

[(1, 138807972), (2, 69403986), (3, 46269324), (4, 34701993), (6, 23134662), (9, 15423108), (12, 11567331), (18, 7711554), (27, 5141036), (36, 3855777), (54, 2570518), (108, 1285259)]