805329

素因数分解:

$3^3\times 7^1\times {\mathrm{4261}}^1$

素因数の和:4277

約数の個数: 16

約数和(自身を含む): 1363840

約数和(自身を除く): 558511

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 4261, 12783, 29827, 38349, 89481, 115047, 268443, 805329]

約数ペア:

[(1, 805329), (3, 268443), (7, 115047), (9, 89481), (21, 38349), (27, 29827), (63, 12783), (189, 4261)]