1268007

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:131

約数の個数: 24

約数和(自身を含む): 1906128

約数和(自身を除く): 638121

約数列:

[1, 3, 13, 39, 41, 61, 123, 169, 183, 507, 533, 793, 1599, 2379, 2501, 6929, 7503, 10309, 20787, 30927, 32513, 97539, 422669, 1268007]

約数ペア:

[(1, 1268007), (3, 422669), (13, 97539), (39, 32513), (41, 30927), (61, 20787), (123, 10309), (169, 7503), (183, 6929), (507, 2501), (533, 2379), (793, 1599)]