51071229

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2$

素因数の和:140

約数の個数: 60

約数和(自身を含む): 87956352

約数和(自身を除く): 36885123

約数列:

[1, 3, 9, 11, 27, 31, 33, 43, 81, 93, 99, 129, 279, 297, 341, 387, 473, 837, 891, 1023, 1161, 1333, 1419, 1849, 2511, 3069, 3483, 3999, 4257, 5547, 9207, 11997, 12771, 14663, 16641, 20339, 27621, 35991, 38313, 43989, 49923, 57319, 61017, 107973, 131967, 149769, 171957, 183051, 395901, 515871, 549153, 630509, 1187703, 1547613, 1647459, 1891527, 4642839, 5674581, 17023743, 51071229]

約数ペア:

[(1, 51071229), (3, 17023743), (9, 5674581), (11, 4642839), (27, 1891527), (31, 1647459), (33, 1547613), (43, 1187703), (81, 630509), (93, 549153), (99, 515871), (129, 395901), (279, 183051), (297, 171957), (341, 149769), (387, 131967), (473, 107973), (837, 61017), (891, 57319), (1023, 49923), (1161, 43989), (1333, 38313), (1419, 35991), (1849, 27621), (2511, 20339), (3069, 16641), (3483, 14663), (3999, 12771), (4257, 11997), (5547, 9207)]