2011521249

素因数分解:

$3^3\times {\mathrm{113}}^1\times {\mathrm{659299}}^1$

素因数の和:659421

約数の個数: 16

約数和(自身を含む): 3006408000

約数和(自身を除く): 994886751

約数列:

[1, 3, 9, 27, 113, 339, 1017, 3051, 659299, 1977897, 5933691, 17801073, 74500787, 223502361, 670507083, 2011521249]

約数ペア:

[(1, 2011521249), (3, 670507083), (9, 223502361), (27, 74500787), (113, 17801073), (339, 5933691), (1017, 1977897), (3051, 659299)]