20172959829

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{203767271}}^1$

素因数の和:203767288

約数の個数: 12

約数和(自身を含む): 31787694432

約数和(自身を除く): 11614734603

約数列:

[1, 3, 9, 11, 33, 99, 203767271, 611301813, 1833905439, 2241439981, 6724319943, 20172959829]

約数ペア:

[(1, 20172959829), (3, 6724319943), (9, 2241439981), (11, 1833905439), (33, 611301813), (99, 203767271)]