9990333

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1579}}^1$

素因数の和:1641

約数の個数: 24

約数和(自身を含む): 15610400

約数和(自身を除く): 5620067

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 333, 703, 1579, 2109, 4737, 6327, 14211, 30001, 58423, 90003, 175269, 270009, 525807, 1110037, 3330111, 9990333]

約数ペア:

[(1, 9990333), (3, 3330111), (9, 1110037), (19, 525807), (37, 270009), (57, 175269), (111, 90003), (171, 58423), (333, 30001), (703, 14211), (1579, 6327), (2109, 4737)]