82521009

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{28387}}^1$

素因数の和:28429

約数の個数: 24

約数和(自身を含む): 132855840

約数和(自身を除く): 50334831

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 28387, 85161, 255483, 482579, 539353, 1447737, 1618059, 4343211, 4854177, 9169001, 27507003, 82521009]

約数ペア:

[(1, 82521009), (3, 27507003), (9, 9169001), (17, 4854177), (19, 4343211), (51, 1618059), (57, 1447737), (153, 539353), (171, 482579), (323, 255483), (969, 85161), (2907, 28387)]