264537441

素因数分解:

$3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{12841}}^1$

素因数の和:12966

約数の個数: 32

約数和(自身を含む): 452038400

約数和(自身を除く): 187500959

約数列:

[1, 3, 7, 9, 21, 27, 63, 109, 189, 327, 763, 981, 2289, 2943, 6867, 12841, 20601, 38523, 89887, 115569, 269661, 346707, 808983, 1399669, 2426949, 4199007, 9797683, 12597021, 29393049, 37791063, 88179147, 264537441]

約数ペア:

[(1, 264537441), (3, 88179147), (7, 37791063), (9, 29393049), (21, 12597021), (27, 9797683), (63, 4199007), (109, 2426949), (189, 1399669), (327, 808983), (763, 346707), (981, 269661), (2289, 115569), (2943, 89887), (6867, 38523), (12841, 20601)]