42173487

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{21397}}^1$

素因数の和:21479

約数の個数: 16

約数和(自身を含む): 63338080

約数和(自身を除く): 21164593

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 21397, 64191, 192573, 577719, 1561981, 4685943, 14057829, 42173487]

約数ペア:

[(1, 42173487), (3, 14057829), (9, 4685943), (27, 1561981), (73, 577719), (219, 192573), (657, 64191), (1971, 21397)]