667989

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1$

素因数の和:497

約数の個数: 24

約数和(自身を含む): 1153152

約数和(自身を除く): 485163

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 461, 483, 1383, 1449, 3227, 4149, 9681, 10603, 29043, 31809, 74221, 95427, 222663, 667989]

約数ペア:

[(1, 667989), (3, 222663), (7, 95427), (9, 74221), (21, 31809), (23, 29043), (63, 10603), (69, 9681), (161, 4149), (207, 3227), (461, 1449), (483, 1383)]