71396247

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{2657}}^1$

素因数の和:2739

約数の個数: 24

約数和(自身を含む): 105065424

約数和(自身を除く): 33669177

約数列:

[1, 3, 13, 39, 53, 159, 169, 507, 689, 2067, 2657, 7971, 8957, 26871, 34541, 103623, 140821, 422463, 449033, 1347099, 1830673, 5492019, 23798749, 71396247]

約数ペア:

[(1, 71396247), (3, 23798749), (13, 5492019), (39, 1830673), (53, 1347099), (159, 449033), (169, 422463), (507, 140821), (689, 103623), (2067, 34541), (2657, 26871), (7971, 8957)]