487029267

素因数分解:

$3^4\times {\mathrm{2357}}^1\times {\mathrm{2551}}^1$

素因数の和:4920

約数の個数: 20

約数和(自身を含む): 728131536

約数和(自身を除く): 241102269

約数列:

[1, 3, 9, 27, 81, 2357, 2551, 7071, 7653, 21213, 22959, 63639, 68877, 190917, 206631, 6012707, 18038121, 54114363, 162343089, 487029267]

約数ペア:

[(1, 487029267), (3, 162343089), (9, 54114363), (27, 18038121), (81, 6012707), (2357, 206631), (2551, 190917), (7071, 68877), (7653, 63639), (21213, 22959)]