47278479

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{503}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 71124480

約数和(自身を除く): 23846001

約数列:

[1, 3, 17, 19, 51, 57, 97, 291, 323, 503, 969, 1509, 1649, 1843, 4947, 5529, 8551, 9557, 25653, 28671, 31331, 48791, 93993, 146373, 162469, 487407, 829447, 927029, 2488341, 2781087, 15759493, 47278479]

約数ペア:

[(1, 47278479), (3, 15759493), (17, 2781087), (19, 2488341), (51, 927029), (57, 829447), (97, 487407), (291, 162469), (323, 146373), (503, 93993), (969, 48791), (1509, 31331), (1649, 28671), (1843, 25653), (4947, 9557), (5529, 8551)]