147497679

素因数分解:

$3^4\times 7^1\times {\mathrm{260137}}^1$

素因数の和:260156

約数の個数: 20

約数和(自身を含む): 251813584

約数和(自身を除く): 104315905

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 260137, 780411, 1820959, 2341233, 5462877, 7023699, 16388631, 21071097, 49165893, 147497679]

約数ペア:

[(1, 147497679), (3, 49165893), (7, 21071097), (9, 16388631), (21, 7023699), (27, 5462877), (63, 2341233), (81, 1820959), (189, 780411), (567, 260137)]