720282021

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{24007}}^1$

素因数の和:24220

約数の個数: 16

約数和(自身を含む): 980678784

約数和(自身を除く): 260396763

約数列:

[1, 3, 73, 137, 219, 411, 10001, 24007, 30003, 72021, 1752511, 3288959, 5257533, 9866877, 240094007, 720282021]

約数ペア:

[(1, 720282021), (3, 240094007), (73, 9866877), (137, 5257533), (219, 3288959), (411, 1752511), (10001, 72021), (24007, 30003)]