256046481

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{327007}}^1$

素因数の和:327045

約数の個数: 16

約数和(自身を含む): 392409600

約数和(自身を除く): 136363119

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 327007, 981021, 2943063, 8829189, 9483203, 28449609, 85348827, 256046481]

約数ペア:

[(1, 256046481), (3, 85348827), (9, 28449609), (27, 9483203), (29, 8829189), (87, 2943063), (261, 981021), (783, 327007)]