287291229

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{7069}}^1$

素因数の和:7145

約数の個数: 32

約数和(自身を含む): 434380800

約数和(自身を除く): 147089571

約数列:

[1, 3, 19, 23, 31, 57, 69, 93, 437, 589, 713, 1311, 1767, 2139, 7069, 13547, 21207, 40641, 134311, 162587, 219139, 402933, 487761, 657417, 3089153, 4163641, 5040197, 9267459, 12490923, 15120591, 95763743, 287291229]

約数ペア:

[(1, 287291229), (3, 95763743), (19, 15120591), (23, 12490923), (31, 9267459), (57, 5040197), (69, 4163641), (93, 3089153), (437, 657417), (589, 487761), (713, 402933), (1311, 219139), (1767, 162587), (2139, 134311), (7069, 40641), (13547, 21207)]