638049267

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{8233}}^1$

素因数の和:8427

約数の個数: 24

約数和(自身を含む): 941969600

約数和(自身を除く): 303920333

約数列:

[1, 3, 9, 79, 109, 237, 327, 711, 981, 8233, 8611, 24699, 25833, 74097, 77499, 650407, 897397, 1951221, 2692191, 5853663, 8076573, 70894363, 212683089, 638049267]

約数ペア:

[(1, 638049267), (3, 212683089), (9, 70894363), (79, 8076573), (109, 5853663), (237, 2692191), (327, 1951221), (711, 897397), (981, 650407), (8233, 77499), (8611, 74097), (24699, 25833)]