987333477

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{816653}}^1$

素因数の和:816700

約数の個数: 16

約数和(自身を含む): 1463443968

約数和(自身を除く): 476110491

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 816653, 2449959, 10616489, 25316243, 31849467, 75948729, 329111159, 987333477]

約数ペア:

[(1, 987333477), (3, 329111159), (13, 75948729), (31, 31849467), (39, 25316243), (93, 10616489), (403, 2449959), (1209, 816653)]