2656899

素因数分解:

$3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{233}}^1$

素因数の和:427

約数の個数: 24

約数和(自身を含む): 4429152

約数和(自身を除く): 1772253

約数列:

[1, 3, 7, 9, 21, 63, 181, 233, 543, 699, 1267, 1629, 1631, 2097, 3801, 4893, 11403, 14679, 42173, 126519, 295211, 379557, 885633, 2656899]

約数ペア:

[(1, 2656899), (3, 885633), (7, 379557), (9, 295211), (21, 126519), (63, 42173), (181, 14679), (233, 11403), (543, 4893), (699, 3801), (1267, 2097), (1629, 1631)]