71293851

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{16607}}^1$

素因数の和:16672

約数の個数: 20

約数和(自身を含む): 108516672

約数和(自身を除く): 37222821

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 16607, 49821, 149463, 448389, 880171, 1345167, 2640513, 7921539, 23764617, 71293851]

約数ペア:

[(1, 71293851), (3, 23764617), (9, 7921539), (27, 2640513), (53, 1345167), (81, 880171), (159, 448389), (477, 149463), (1431, 49821), (4293, 16607)]