39660921

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:307

約数の個数: 40

約数和(自身を含む): 61971360

約数和(自身を除く): 22310439

約数列:

[1, 3, 9, 27, 43, 59, 81, 129, 177, 193, 387, 531, 579, 1161, 1593, 1737, 2537, 3483, 4779, 5211, 7611, 8299, 11387, 15633, 22833, 24897, 34161, 68499, 74691, 102483, 205497, 224073, 307449, 489641, 672219, 922347, 1468923, 4406769, 13220307, 39660921]

約数ペア:

[(1, 39660921), (3, 13220307), (9, 4406769), (27, 1468923), (43, 922347), (59, 672219), (81, 489641), (129, 307449), (177, 224073), (193, 205497), (387, 102483), (531, 74691), (579, 68499), (1161, 34161), (1593, 24897), (1737, 22833), (2537, 15633), (3483, 11387), (4779, 8299), (5211, 7611)]