72800559

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{207409}}^1$

素因数の和:207431

約数の個数: 16

約数和(自身を含む): 116149600

約数和(自身を除く): 43349041

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 207409, 622227, 1866681, 2696317, 5600043, 8088951, 24266853, 72800559]

約数ペア:

[(1, 72800559), (3, 24266853), (9, 8088951), (13, 5600043), (27, 2696317), (39, 1866681), (117, 622227), (351, 207409)]