4947021

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{4261}}^1$

素因数の和:4313

約数の個数: 16

約数和(自身を含む): 7501120

約数和(自身を除く): 2554099

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 4261, 12783, 38349, 115047, 183223, 549669, 1649007, 4947021]

約数ペア:

[(1, 4947021), (3, 1649007), (9, 549669), (27, 183223), (43, 115047), (129, 38349), (387, 12783), (1161, 4261)]