201922119

素因数分解:

$3^3\times 7^1\times {\mathrm{1068371}}^1$

素因数の和:1068387

約数の個数: 16

約数和(自身を含む): 341879040

約数和(自身を除く): 139956921

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1068371, 3205113, 7478597, 9615339, 22435791, 28846017, 67307373, 201922119]

約数ペア:

[(1, 201922119), (3, 67307373), (7, 28846017), (9, 22435791), (21, 9615339), (27, 7478597), (63, 3205113), (189, 1068371)]