17128917

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{521}}^1$

素因数の和:821

約数の個数: 24

約数和(自身を含む): 26791128

約数和(自身を除く): 9662211

約数列:

[1, 3, 9, 13, 39, 117, 281, 521, 843, 1563, 2529, 3653, 4689, 6773, 10959, 20319, 32877, 60957, 146401, 439203, 1317609, 1903213, 5709639, 17128917]

約数ペア:

[(1, 17128917), (3, 5709639), (9, 1903213), (13, 1317609), (39, 439203), (117, 146401), (281, 60957), (521, 32877), (843, 20319), (1563, 10959), (2529, 6773), (3653, 4689)]