47928105

素因数分解:

$3^9\times 5^1\times {\mathrm{487}}^1$

素因数の和:519

約数の個数: 40

約数和(自身を含む): 86446272

約数和(自身を除く): 38518167

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 487, 729, 1215, 1461, 2187, 2435, 3645, 4383, 6561, 7305, 10935, 13149, 19683, 21915, 32805, 39447, 65745, 98415, 118341, 197235, 355023, 591705, 1065069, 1775115, 3195207, 5325345, 9585621, 15976035, 47928105]

約数ペア:

[(1, 47928105), (3, 15976035), (5, 9585621), (9, 5325345), (15, 3195207), (27, 1775115), (45, 1065069), (81, 591705), (135, 355023), (243, 197235), (405, 118341), (487, 98415), (729, 65745), (1215, 39447), (1461, 32805), (2187, 21915), (2435, 19683), (3645, 13149), (4383, 10935), (6561, 7305)]