13338339

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2927}}^1$

素因数の和:2975

約数の個数: 24

約数和(自身を含む): 21362688

約数和(自身を除く): 8024349

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 2927, 4557, 8781, 20489, 61467, 90737, 143423, 272211, 430269, 635159, 1905477, 4446113, 13338339]

約数ペア:

[(1, 13338339), (3, 4446113), (7, 1905477), (21, 635159), (31, 430269), (49, 272211), (93, 143423), (147, 90737), (217, 61467), (651, 20489), (1519, 8781), (2927, 4557)]