7247961

素因数分解:

$3^5\times 7^1\times {\mathrm{4261}}^1$

素因数の和:4283

約数の個数: 24

約数和(自身を含む): 12410944

約数和(自身を除く): 5162983

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 4261, 12783, 29827, 38349, 89481, 115047, 268443, 345141, 805329, 1035423, 2415987, 7247961]

約数ペア:

[(1, 7247961), (3, 2415987), (7, 1035423), (9, 805329), (21, 345141), (27, 268443), (63, 115047), (81, 89481), (189, 38349), (243, 29827), (567, 12783), (1701, 4261)]