239687613

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{1549}}^1$

素因数の和:2090

約数の個数: 32

約数和(自身を含む): 388368000

約数和(自身を除く): 148680387

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 521, 1549, 1563, 4647, 4689, 5731, 13941, 14067, 17039, 17193, 41823, 51117, 51579, 153351, 154737, 460053, 807029, 2421087, 7263261, 8877319, 21789783, 26631957, 79895871, 239687613]

約数ペア:

[(1, 239687613), (3, 79895871), (9, 26631957), (11, 21789783), (27, 8877319), (33, 7263261), (99, 2421087), (297, 807029), (521, 460053), (1549, 154737), (1563, 153351), (4647, 51579), (4689, 51117), (5731, 41823), (13941, 17193), (14067, 17039)]