1533897

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{653}}^1$

素因数の和:694

約数の個数: 20

約数和(自身を含む): 2374020

約数和(自身を除く): 840123

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 653, 783, 1959, 2349, 5877, 17631, 18937, 52893, 56811, 170433, 511299, 1533897]

約数ペア:

[(1, 1533897), (3, 511299), (9, 170433), (27, 56811), (29, 52893), (81, 18937), (87, 17631), (261, 5877), (653, 2349), (783, 1959)]