15785469

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^4$

素因数の和:84

約数の個数: 40

約数和(自身を含む): 28397120

約数和(自身を除く): 12611651

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 289, 357, 459, 867, 1071, 2023, 2601, 3213, 4913, 6069, 7803, 14739, 18207, 34391, 44217, 54621, 83521, 103173, 132651, 250563, 309519, 584647, 751689, 928557, 1753941, 2255067, 5261823, 15785469]

約数ペア:

[(1, 15785469), (3, 5261823), (7, 2255067), (9, 1753941), (17, 928557), (21, 751689), (27, 584647), (51, 309519), (63, 250563), (119, 132651), (153, 103173), (189, 83521), (289, 54621), (357, 44217), (459, 34391), (867, 18207), (1071, 14739), (2023, 7803), (2601, 6069), (3213, 4913)]