42758307

素因数分解:

$3^3\times {\mathrm{761}}^1\times {\mathrm{2081}}^1$

素因数の和:2851

約数の個数: 16

約数和(自身を含む): 63459360

約数和(自身を除く): 20701053

約数列:

[1, 3, 9, 27, 761, 2081, 2283, 6243, 6849, 18729, 20547, 56187, 1583641, 4750923, 14252769, 42758307]

約数ペア:

[(1, 42758307), (3, 14252769), (9, 4750923), (27, 1583641), (761, 56187), (2081, 20547), (2283, 18729), (6243, 6849)]