189843387

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1\times {\mathrm{2081}}^1$

素因数の和:2778

約数の個数: 16

約数和(自身を含む): 259034112

約数和(自身を除く): 69190725

約数列:

[1, 3, 47, 141, 647, 1941, 2081, 6243, 30409, 91227, 97807, 293421, 1346407, 4039221, 63281129, 189843387]

約数ペア:

[(1, 189843387), (3, 63281129), (47, 4039221), (141, 1346407), (647, 293421), (1941, 97807), (2081, 91227), (6243, 30409)]