520732017

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47857}}^1$

素因数の和:47910

約数の個数: 32

約数和(自身を含む): 857615360

約数和(自身を除く): 336883343

約数列:

[1, 3, 9, 13, 27, 31, 39, 93, 117, 279, 351, 403, 837, 1209, 3627, 10881, 47857, 143571, 430713, 622141, 1292139, 1483567, 1866423, 4450701, 5599269, 13352103, 16797807, 19286371, 40056309, 57859113, 173577339, 520732017]

約数ペア:

[(1, 520732017), (3, 173577339), (9, 57859113), (13, 40056309), (27, 19286371), (31, 16797807), (39, 13352103), (93, 5599269), (117, 4450701), (279, 1866423), (351, 1483567), (403, 1292139), (837, 622141), (1209, 430713), (3627, 143571), (10881, 47857)]