31974219

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{1187}}^1$

素因数の和:1307

約数の個数: 24

約数和(自身を含む): 47999952

約数和(自身を除く): 16025733

約数列:

[1, 3, 9, 41, 73, 123, 219, 369, 657, 1187, 2993, 3561, 8979, 10683, 26937, 48667, 86651, 146001, 259953, 438003, 779859, 3552691, 10658073, 31974219]

約数ペア:

[(1, 31974219), (3, 10658073), (9, 3552691), (41, 779859), (73, 438003), (123, 259953), (219, 146001), (369, 86651), (657, 48667), (1187, 26937), (2993, 10683), (3561, 8979)]