147014721

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{54269}}^1$

素因数の和:54325

約数の個数: 24

約数和(自身を含む): 248339520

約数和(自身を除く): 101324799

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 54269, 162807, 379883, 488421, 1139649, 2333567, 3418947, 7000701, 16334969, 21002103, 49004907, 147014721]

約数ペア:

[(1, 147014721), (3, 49004907), (7, 21002103), (9, 16334969), (21, 7000701), (43, 3418947), (63, 2333567), (129, 1139649), (301, 488421), (387, 379883), (903, 162807), (2709, 54269)]