2009491191

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{251}}^1\times {\mathrm{8161}}^1$

素因数の和:8527

約数の個数: 24

約数和(自身を含む): 2941258320

約数和(自身を除く): 931767129

約数列:

[1, 3, 9, 109, 251, 327, 753, 981, 2259, 8161, 24483, 27359, 73449, 82077, 246231, 889549, 2048411, 2668647, 6145233, 8005941, 18435699, 223276799, 669830397, 2009491191]

約数ペア:

[(1, 2009491191), (3, 669830397), (9, 223276799), (109, 18435699), (251, 8005941), (327, 6145233), (753, 2668647), (981, 2048411), (2259, 889549), (8161, 246231), (24483, 82077), (27359, 73449)]