42248871

素因数分解:

$3^4\times 7^1\times {\mathrm{269}}^1\times {\mathrm{277}}^1$

素因数の和:565

約数の個数: 40

約数和(自身を含む): 72658080

約数和(自身を除く): 30409209

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 269, 277, 567, 807, 831, 1883, 1939, 2421, 2493, 5649, 5817, 7263, 7479, 16947, 17451, 21789, 22437, 50841, 52353, 74513, 152523, 157059, 223539, 521591, 670617, 1564773, 2011851, 4694319, 6035553, 14082957, 42248871]

約数ペア:

[(1, 42248871), (3, 14082957), (7, 6035553), (9, 4694319), (21, 2011851), (27, 1564773), (63, 670617), (81, 521591), (189, 223539), (269, 157059), (277, 152523), (567, 74513), (807, 52353), (831, 50841), (1883, 22437), (1939, 21789), (2421, 17451), (2493, 16947), (5649, 7479), (5817, 7263)]