127972929

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{196579}}^1$

素因数の和:196620

約数の個数: 16

約数和(自身を含む): 201297920

約数和(自身を除く): 73324991

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 196579, 589737, 1376053, 4128159, 6093949, 18281847, 42657643, 127972929]

約数ペア:

[(1, 127972929), (3, 42657643), (7, 18281847), (21, 6093949), (31, 4128159), (93, 1376053), (217, 589737), (651, 196579)]