31967973

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{271}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 50526720

約数和(自身を除く): 18558747

約数列:

[1, 3, 9, 17, 27, 51, 153, 257, 271, 459, 771, 813, 2313, 2439, 4369, 4607, 6939, 7317, 13107, 13821, 39321, 41463, 69647, 117963, 124389, 208941, 626823, 1183999, 1880469, 3551997, 10655991, 31967973]

約数ペア:

[(1, 31967973), (3, 10655991), (9, 3551997), (17, 1880469), (27, 1183999), (51, 626823), (153, 208941), (257, 124389), (271, 117963), (459, 69647), (771, 41463), (813, 39321), (2313, 13821), (2439, 13107), (4369, 7317), (4607, 6939)]