12967209

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:148

約数の個数: 48

約数和(自身を含む): 21333312

約数和(自身を除く): 8366103

約数列:

[1, 3, 9, 17, 27, 43, 51, 73, 81, 129, 153, 219, 243, 387, 459, 657, 731, 1161, 1241, 1377, 1971, 2193, 3139, 3483, 3723, 4131, 5913, 6579, 9417, 10449, 11169, 17739, 19737, 28251, 33507, 53363, 59211, 84753, 100521, 160089, 177633, 254259, 301563, 480267, 762777, 1440801, 4322403, 12967209]

約数ペア:

[(1, 12967209), (3, 4322403), (9, 1440801), (17, 762777), (27, 480267), (43, 301563), (51, 254259), (73, 177633), (81, 160089), (129, 100521), (153, 84753), (219, 59211), (243, 53363), (387, 33507), (459, 28251), (657, 19737), (731, 17739), (1161, 11169), (1241, 10449), (1377, 9417), (1971, 6579), (2193, 5913), (3139, 4131), (3483, 3723)]