31138101

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{22613}}^1$

素因数の和:22642

約数の個数: 20

約数和(自身を含む): 49253292

約数和(自身を除く): 18115191

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 22613, 67839, 203517, 384421, 610551, 1153263, 1831653, 3459789, 10379367, 31138101]

約数ペア:

[(1, 31138101), (3, 10379367), (9, 3459789), (17, 1831653), (27, 1153263), (51, 610551), (81, 384421), (153, 203517), (459, 67839), (1377, 22613)]