22780251

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{64901}}^1$

素因数の和:64923

約数の個数: 16

約数和(自身を含む): 36345120

約数和(自身を除く): 13564869

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 64901, 194703, 584109, 843713, 1752327, 2531139, 7593417, 22780251]

約数ペア:

[(1, 22780251), (3, 7593417), (9, 2531139), (13, 1752327), (27, 843713), (39, 584109), (117, 194703), (351, 64901)]