17739213

素因数分解:

$3^1\times {\mathrm{29}}^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:229

約数の個数: 24

約数和(自身を含む): 25084800

約数和(自身を除く): 7345587

約数列:

[1, 3, 29, 79, 87, 89, 237, 267, 841, 2291, 2523, 2581, 6873, 7031, 7743, 21093, 66439, 74849, 199317, 203899, 224547, 611697, 5913071, 17739213]

約数ペア:

[(1, 17739213), (3, 5913071), (29, 611697), (79, 224547), (87, 203899), (89, 199317), (237, 74849), (267, 66439), (841, 21093), (2291, 7743), (2523, 7031), (2581, 6873)]