12200949

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:199

約数の個数: 40

約数和(自身を含む): 19421952

約数和(自身を除く): 7221003

約数列:

[1, 3, 9, 27, 31, 43, 81, 93, 113, 129, 279, 339, 387, 837, 1017, 1161, 1333, 2511, 3051, 3483, 3503, 3999, 4859, 9153, 10509, 11997, 14577, 31527, 35991, 43731, 94581, 107973, 131193, 150629, 283743, 393579, 451887, 1355661, 4066983, 12200949]

約数ペア:

[(1, 12200949), (3, 4066983), (9, 1355661), (27, 451887), (31, 393579), (43, 283743), (81, 150629), (93, 131193), (113, 107973), (129, 94581), (279, 43731), (339, 35991), (387, 31527), (837, 14577), (1017, 11997), (1161, 10509), (1333, 9153), (2511, 4859), (3051, 3999), (3483, 3503)]