675801981

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{410323}}^1$

素因数の和:410393

約数の個数: 16

約数和(自身を含む): 1017603520

約数和(自身を除く): 341801539

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 410323, 1230969, 3692907, 11078721, 25029703, 75089109, 225267327, 675801981]

約数ペア:

[(1, 675801981), (3, 225267327), (9, 75089109), (27, 25029703), (61, 11078721), (183, 3692907), (549, 1230969), (1647, 410323)]