1277882571

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{239}}^1\times {\mathrm{881}}^1$

素因数の和:1164

約数の個数: 48

約数和(自身を含む): 2079544320

約数和(自身を除く): 801661749

約数列:

[1, 3, 7, 17, 21, 51, 119, 239, 289, 357, 717, 867, 881, 1673, 2023, 2643, 4063, 5019, 6069, 6167, 12189, 14977, 18501, 28441, 44931, 69071, 85323, 104839, 207213, 210559, 254609, 314517, 483497, 631677, 763827, 1450491, 1473913, 1782263, 3579503, 4421739, 5346789, 10738509, 25056521, 60851551, 75169563, 182554653, 425960857, 1277882571]

約数ペア:

[(1, 1277882571), (3, 425960857), (7, 182554653), (17, 75169563), (21, 60851551), (51, 25056521), (119, 10738509), (239, 5346789), (289, 4421739), (357, 3579503), (717, 1782263), (867, 1473913), (881, 1450491), (1673, 763827), (2023, 631677), (2643, 483497), (4063, 314517), (5019, 254609), (6069, 210559), (6167, 207213), (12189, 104839), (14977, 85323), (18501, 69071), (28441, 44931)]