86940477

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{4733}}^1$

素因数の和:4909

約数の個数: 24

約数和(自身を含む): 136130904

約数和(自身を除く): 49190427

約数列:

[1, 3, 9, 13, 39, 117, 157, 471, 1413, 2041, 4733, 6123, 14199, 18369, 42597, 61529, 184587, 553761, 743081, 2229243, 6687729, 9660053, 28980159, 86940477]

約数ペア:

[(1, 86940477), (3, 28980159), (9, 9660053), (13, 6687729), (39, 2229243), (117, 743081), (157, 553761), (471, 184587), (1413, 61529), (2041, 42597), (4733, 18369), (6123, 14199)]