1603872009

素因数分解:

$3^4\times {\mathrm{2017}}^1\times {\mathrm{9817}}^1$

素因数の和:11846

約数の個数: 20

約数和(自身を含む): 2397339604

約数和(自身を除く): 793467595

約数列:

[1, 3, 9, 27, 81, 2017, 6051, 9817, 18153, 29451, 54459, 88353, 163377, 265059, 795177, 19800889, 59402667, 178208001, 534624003, 1603872009]

約数ペア:

[(1, 1603872009), (3, 534624003), (9, 178208001), (27, 59402667), (81, 19800889), (2017, 795177), (6051, 265059), (9817, 163377), (18153, 88353), (29451, 54459)]