212834853

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{307121}}^1$

素因数の和:307145

約数の個数: 24

約数和(自身を含む): 383288256

約数和(自身を除く): 170453403

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 307121, 921363, 2149847, 2764089, 3378331, 6449541, 10134993, 19348623, 23648317, 30404979, 70944951, 212834853]

約数ペア:

[(1, 212834853), (3, 70944951), (7, 30404979), (9, 23648317), (11, 19348623), (21, 10134993), (33, 6449541), (63, 3378331), (77, 2764089), (99, 2149847), (231, 921363), (693, 307121)]