487971

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:104

約数の個数: 32

約数和(自身を含む): 829440

約数和(自身を除く): 341469

約数列:

[1, 3, 9, 11, 27, 31, 33, 53, 93, 99, 159, 279, 297, 341, 477, 583, 837, 1023, 1431, 1643, 1749, 3069, 4929, 5247, 9207, 14787, 15741, 18073, 44361, 54219, 162657, 487971]

約数ペア:

[(1, 487971), (3, 162657), (9, 54219), (11, 44361), (27, 18073), (31, 15741), (33, 14787), (53, 9207), (93, 5247), (99, 4929), (159, 3069), (279, 1749), (297, 1643), (341, 1431), (477, 1023), (583, 837)]