72213903

素因数分解:

$3^3\times {\mathrm{397}}^1\times {\mathrm{6737}}^1$

素因数の和:7143

約数の個数: 16

約数和(自身を含む): 107268960

約数和(自身を除く): 35055057

約数列:

[1, 3, 9, 27, 397, 1191, 3573, 6737, 10719, 20211, 60633, 181899, 2674589, 8023767, 24071301, 72213903]

約数ペア:

[(1, 72213903), (3, 24071301), (9, 8023767), (27, 2674589), (397, 181899), (1191, 60633), (3573, 20211), (6737, 10719)]