321333609

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{457}}^1\times {\mathrm{811}}^1$

素因数の和:1305

約数の個数: 24

約数和(自身を含む): 456688288

約数和(自身を除く): 135354679

約数列:

[1, 3, 17, 51, 289, 457, 811, 867, 1371, 2433, 7769, 13787, 23307, 41361, 132073, 234379, 370627, 396219, 703137, 1111881, 6300659, 18901977, 107111203, 321333609]

約数ペア:

[(1, 321333609), (3, 107111203), (17, 18901977), (51, 6300659), (289, 1111881), (457, 703137), (811, 396219), (867, 370627), (1371, 234379), (2433, 132073), (7769, 41361), (13787, 23307)]