42654281427

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{6665773}}^1$

素因数の和:6665864

約数の個数: 20

約数和(自身を含む): 64524692320

約数和(自身を除く): 21870410893

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 6399, 6665773, 19997319, 59991957, 179975871, 526596067, 539927613, 1579788201, 4739364603, 14218093809, 42654281427]

約数ペア:

[(1, 42654281427), (3, 14218093809), (9, 4739364603), (27, 1579788201), (79, 539927613), (81, 526596067), (237, 179975871), (711, 59991957), (2133, 19997319), (6399, 6665773)]