90647649

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{6553}}^1$

素因数の和:6641

約数の個数: 24

約数和(自身を含む): 138027240

約数和(自身を除く): 47379591

約数列:

[1, 3, 9, 29, 53, 87, 159, 261, 477, 1537, 4611, 6553, 13833, 19659, 58977, 190037, 347309, 570111, 1041927, 1710333, 3125781, 10071961, 30215883, 90647649]

約数ペア:

[(1, 90647649), (3, 30215883), (9, 10071961), (29, 3125781), (53, 1710333), (87, 1041927), (159, 570111), (261, 347309), (477, 190037), (1537, 58977), (4611, 19659), (6553, 13833)]