891310401

素因数分解:

$3^2\times {\mathrm{149}}^1\times {\mathrm{664661}}^1$

素因数の和:664816

約数の個数: 12

約数和(自身を含む): 1296090900

約数和(自身を除く): 404780499

約数列:

[1, 3, 9, 149, 447, 1341, 664661, 1993983, 5981949, 99034489, 297103467, 891310401]

約数ペア:

[(1, 891310401), (3, 297103467), (9, 99034489), (149, 5981949), (447, 1993983), (1341, 664661)]