68884749

素因数分解:

$3^4\times {\mathrm{179}}^1\times {\mathrm{4751}}^1$

素因数の和:4942

約数の個数: 20

約数和(自身を含む): 103498560

約数和(自身を除く): 34613811

約数列:

[1, 3, 9, 27, 81, 179, 537, 1611, 4751, 4833, 14253, 14499, 42759, 128277, 384831, 850429, 2551287, 7653861, 22961583, 68884749]

約数ペア:

[(1, 68884749), (3, 22961583), (9, 7653861), (27, 2551287), (81, 850429), (179, 384831), (537, 128277), (1611, 42759), (4751, 14499), (4833, 14253)]