42488847

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{21557}}^1$

素因数の和:21639

約数の個数: 16

約数和(自身を含む): 63811680

約数和(自身を除く): 21322833

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 21557, 64671, 194013, 582039, 1573661, 4720983, 14162949, 42488847]

約数ペア:

[(1, 42488847), (3, 14162949), (9, 4720983), (27, 1573661), (73, 582039), (219, 194013), (657, 64671), (1971, 21557)]