9972039

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{881}}^1$

素因数の和:916

約数の個数: 32

約数和(自身を含む): 16934400

約数和(自身を除く): 6962361

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 343, 539, 881, 1029, 1617, 2643, 3773, 6167, 9691, 11319, 18501, 29073, 43169, 67837, 129507, 203511, 302183, 474859, 906549, 1424577, 3324013, 9972039]

約数ペア:

[(1, 9972039), (3, 3324013), (7, 1424577), (11, 906549), (21, 474859), (33, 302183), (49, 203511), (77, 129507), (147, 67837), (231, 43169), (343, 29073), (539, 18501), (881, 11319), (1029, 9691), (1617, 6167), (2643, 3773)]