520028157

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{9319}}^1$

素因数の和:9441

約数の個数: 32

約数和(自身を含む): 805248000

約数和(自身を除く): 285219843

約数列:

[1, 3, 11, 19, 33, 57, 89, 209, 267, 627, 979, 1691, 2937, 5073, 9319, 18601, 27957, 55803, 102509, 177061, 307527, 531183, 829391, 1947671, 2488173, 5843013, 9123301, 15758429, 27369903, 47275287, 173342719, 520028157]

約数ペア:

[(1, 520028157), (3, 173342719), (11, 47275287), (19, 27369903), (33, 15758429), (57, 9123301), (89, 5843013), (209, 2488173), (267, 1947671), (627, 829391), (979, 531183), (1691, 307527), (2937, 177061), (5073, 102509), (9319, 55803), (18601, 27957)]