212251347

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{34031}}^1$

素因数の和:34061

約数の個数: 40

約数和(自身を含む): 395315712

約数和(自身を除く): 183064365

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 297, 567, 693, 891, 2079, 6237, 34031, 102093, 238217, 306279, 374341, 714651, 918837, 1123023, 2143953, 2620387, 2756511, 3369069, 6431859, 7861161, 10107207, 19295577, 23583483, 30321621, 70750449, 212251347]

約数ペア:

[(1, 212251347), (3, 70750449), (7, 30321621), (9, 23583483), (11, 19295577), (21, 10107207), (27, 7861161), (33, 6431859), (63, 3369069), (77, 2756511), (81, 2620387), (99, 2143953), (189, 1123023), (231, 918837), (297, 714651), (567, 374341), (693, 306279), (891, 238217), (2079, 102093), (6237, 34031)]