340779987

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{4217}}^1$

素因数の和:4340

約数の個数: 32

約数和(自身を含む): 524381760

約数和(自身を除く): 183601773

約数列:

[1, 3, 9, 27, 41, 73, 123, 219, 369, 657, 1107, 1971, 2993, 4217, 8979, 12651, 26937, 37953, 80811, 113859, 172897, 307841, 518691, 923523, 1556073, 2770569, 4668219, 8311707, 12621481, 37864443, 113593329, 340779987]

約数ペア:

[(1, 340779987), (3, 113593329), (9, 37864443), (27, 12621481), (41, 8311707), (73, 4668219), (123, 2770569), (219, 1556073), (369, 923523), (657, 518691), (1107, 307841), (1971, 172897), (2993, 113859), (4217, 80811), (8979, 37953), (12651, 26937)]