3218319

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:248

約数の個数: 32

約数和(自身を含む): 5261760

約数和(自身を除く): 2043441

約数列:

[1, 3, 9, 13, 27, 39, 53, 117, 159, 173, 351, 477, 519, 689, 1431, 1557, 2067, 2249, 4671, 6201, 6747, 9169, 18603, 20241, 27507, 60723, 82521, 119197, 247563, 357591, 1072773, 3218319]

約数ペア:

[(1, 3218319), (3, 1072773), (9, 357591), (13, 247563), (27, 119197), (39, 82521), (53, 60723), (117, 27507), (159, 20241), (173, 18603), (351, 9169), (477, 6747), (519, 6201), (689, 4671), (1431, 2249), (1557, 2067)]