81212703

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{189307}}^1$

素因数の和:189334

約数の個数: 16

約数和(自身を含む): 127214976

約数和(自身を除く): 46002273

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 189307, 567921, 2082377, 2460991, 6247131, 7382973, 27070901, 81212703]

約数ペア:

[(1, 81212703), (3, 27070901), (11, 7382973), (13, 6247131), (33, 2460991), (39, 2082377), (143, 567921), (429, 189307)]