72804903

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{20939}}^1$

素因数の和:21022

約数の個数: 16

約数和(自身を含む): 103862400

約数和(自身を除く): 31057497

約数列:

[1, 3, 19, 57, 61, 183, 1159, 3477, 20939, 62817, 397841, 1193523, 1277279, 3831837, 24268301, 72804903]

約数ペア:

[(1, 72804903), (3, 24268301), (19, 3831837), (57, 1277279), (61, 1193523), (183, 397841), (1159, 62817), (3477, 20939)]