12123783

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2789}}^1$

素因数の和:2828

約数の個数: 32

約数和(自身を含む): 21427200

約数和(自身を除く): 9303417

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 2789, 4347, 8367, 19523, 25101, 58569, 64147, 75303, 175707, 192441, 449029, 527121, 577323, 1347087, 1731969, 4041261, 12123783]

約数ペア:

[(1, 12123783), (3, 4041261), (7, 1731969), (9, 1347087), (21, 577323), (23, 527121), (27, 449029), (63, 192441), (69, 175707), (161, 75303), (189, 64147), (207, 58569), (483, 25101), (621, 19523), (1449, 8367), (2789, 4347)]