42645747

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{25799}}^1$

素因数の和:25850

約数の個数: 16

約数和(自身を含む): 61920000

約数和(自身を除く): 19274253

約数列:

[1, 3, 19, 29, 57, 87, 551, 1653, 25799, 77397, 490181, 748171, 1470543, 2244513, 14215249, 42645747]

約数ペア:

[(1, 42645747), (3, 14215249), (19, 2244513), (29, 1470543), (57, 748171), (87, 490181), (551, 77397), (1653, 25799)]