254369619

素因数分解:

$3^3\times 7^1\times {\mathrm{1069}}^1\times {\mathrm{1259}}^1$

素因数の和:2344

約数の個数: 32

約数和(自身を含む): 431424000

約数和(自身を除く): 177054381

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1069, 1259, 3207, 3777, 7483, 8813, 9621, 11331, 22449, 26439, 28863, 33993, 67347, 79317, 202041, 237951, 1345871, 4037613, 9421097, 12112839, 28263291, 36338517, 84789873, 254369619]

約数ペア:

[(1, 254369619), (3, 84789873), (7, 36338517), (9, 28263291), (21, 12112839), (27, 9421097), (63, 4037613), (189, 1345871), (1069, 237951), (1259, 202041), (3207, 79317), (3777, 67347), (7483, 33993), (8813, 28863), (9621, 26439), (11331, 22449)]