9403989

素因数分解:

$3^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1039}}^1$

素因数の和:1480

約数の個数: 16

約数和(自身を含む): 14376960

約数和(自身を除く): 4972971

約数列:

[1, 3, 7, 21, 431, 1039, 1293, 3017, 3117, 7273, 9051, 21819, 447809, 1343427, 3134663, 9403989]

約数ペア:

[(1, 9403989), (3, 3134663), (7, 1343427), (21, 447809), (431, 21819), (1039, 9051), (1293, 7273), (3017, 3117)]