27910257

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{727}}^1$

素因数の和:988

約数の個数: 16

約数和(自身を含む): 38019072

約数和(自身を除く): 10108815

約数列:

[1, 3, 67, 191, 201, 573, 727, 2181, 12797, 38391, 48709, 138857, 146127, 416571, 9303419, 27910257]

約数ペア:

[(1, 27910257), (3, 9303419), (67, 416571), (191, 146127), (201, 138857), (573, 48709), (727, 38391), (2181, 12797)]