6557679

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{4261}}^1$

素因数の和:4292

約数の個数: 20

約数和(自身を含む): 10314040

約数和(自身を除く): 3756361

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 4261, 12783, 38349, 80959, 115047, 242877, 345141, 728631, 2185893, 6557679]

約数ペア:

[(1, 6557679), (3, 2185893), (9, 728631), (19, 345141), (27, 242877), (57, 115047), (81, 80959), (171, 38349), (513, 12783), (1539, 4261)]