26039979

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{17971}}^1$

素因数の和:18007

約数の個数: 24

約数和(自身を含む): 44858112

約数和(自身を除く): 18818133

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 17971, 53913, 125797, 161739, 377391, 413333, 1132173, 1239999, 2893331, 3719997, 8679993, 26039979]

約数ペア:

[(1, 26039979), (3, 8679993), (7, 3719997), (9, 2893331), (21, 1239999), (23, 1132173), (63, 413333), (69, 377391), (161, 161739), (207, 125797), (483, 53913), (1449, 17971)]