72265521

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{13757}}^1$

素因数の和:13880

約数の個数: 16

約数和(自身を含む): 103019904

約数和(自身を除く): 30754383

約数列:

[1, 3, 17, 51, 103, 309, 1751, 5253, 13757, 41271, 233869, 701607, 1416971, 4250913, 24088507, 72265521]

約数ペア:

[(1, 72265521), (3, 24088507), (17, 4250913), (51, 1416971), (103, 701607), (309, 233869), (1751, 41271), (5253, 13757)]