42173811

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{9949}}^1$

素因数の和:10115

約数の個数: 16

約数和(自身を含む): 62884000

約数和(自身を除く): 20710189

約数列:

[1, 3, 9, 27, 157, 471, 1413, 4239, 9949, 29847, 89541, 268623, 1561993, 4685979, 14057937, 42173811]

約数ペア:

[(1, 42173811), (3, 14057937), (9, 4685979), (27, 1561993), (157, 268623), (471, 89541), (1413, 29847), (4239, 9949)]