47921427

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{2063}}^1$

素因数の和:2187

約数の個数: 24

約数和(自身を含む): 72446400

約数和(自身を除く): 24524973

約数列:

[1, 3, 9, 29, 87, 89, 261, 267, 801, 2063, 2581, 6189, 7743, 18567, 23229, 59827, 179481, 183607, 538443, 550821, 1652463, 5324603, 15973809, 47921427]

約数ペア:

[(1, 47921427), (3, 15973809), (9, 5324603), (29, 1652463), (87, 550821), (89, 538443), (261, 183607), (267, 179481), (801, 59827), (2063, 23229), (2581, 18567), (6189, 7743)]