624339009

素因数分解:

$3^4\times 7^1\times {\mathrm{1101127}}^1$

素因数の和:1101146

約数の個数: 20

約数和(自身を含む): 1065891904

約数和(自身を除く): 441552895

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 1101127, 3303381, 7707889, 9910143, 23123667, 29730429, 69371001, 89191287, 208113003, 624339009]

約数ペア:

[(1, 624339009), (3, 208113003), (7, 89191287), (9, 69371001), (21, 29730429), (27, 23123667), (63, 9910143), (81, 7707889), (189, 3303381), (567, 1101127)]