319923

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{41}}^1$

素因数の和:84

約数の個数: 24

約数和(自身を含む): 515760

約数和(自身を除く): 195837

約数列:

[1, 3, 9, 17, 27, 41, 51, 123, 153, 289, 369, 459, 697, 867, 1107, 2091, 2601, 6273, 7803, 11849, 18819, 35547, 106641, 319923]

約数ペア:

[(1, 319923), (3, 106641), (9, 35547), (17, 18819), (27, 11849), (41, 7803), (51, 6273), (123, 2601), (153, 2091), (289, 1107), (369, 867), (459, 697)]