201910023

素因数分解:

$3^3\times 7^1\times {\mathrm{1068307}}^1$

素因数の和:1068323

約数の個数: 16

約数和(自身を含む): 341858560

約数和(自身を除く): 139948537

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1068307, 3204921, 7478149, 9614763, 22434447, 28844289, 67303341, 201910023]

約数ペア:

[(1, 201910023), (3, 67303341), (7, 28844289), (9, 22434447), (21, 9614763), (27, 7478149), (63, 3204921), (189, 1068307)]