42920277

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{8521}}^1$

素因数の和:8620

約数の個数: 16

約数和(自身を含む): 60540288

約数和(自身を除く): 17620011

約数列:

[1, 3, 23, 69, 73, 219, 1679, 5037, 8521, 25563, 195983, 587949, 622033, 1866099, 14306759, 42920277]

約数ペア:

[(1, 42920277), (3, 14306759), (23, 1866099), (69, 622033), (73, 587949), (219, 195983), (1679, 25563), (5037, 8521)]