72213909

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{5039}}^1$

素因数の和:5340

約数の個数: 16

約数和(自身を含む): 102332160

約数和(自身を除く): 30118251

約数列:

[1, 3, 17, 51, 281, 843, 4777, 5039, 14331, 15117, 85663, 256989, 1415959, 4247877, 24071303, 72213909]

約数ペア:

[(1, 72213909), (3, 24071303), (17, 4247877), (51, 1415959), (281, 256989), (843, 85663), (4777, 15117), (5039, 14331)]