408059289

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{457979}}^1$

素因数の和:458002

約数の個数: 20

約数和(自身を含む): 664986960

約数和(自身を除く): 256927671

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 457979, 1373937, 4121811, 5037769, 12365433, 15113307, 37096299, 45339921, 136019763, 408059289]

約数ペア:

[(1, 408059289), (3, 136019763), (9, 45339921), (11, 37096299), (27, 15113307), (33, 12365433), (81, 5037769), (99, 4121811), (297, 1373937), (891, 457979)]