20172571695

素因数分解:

$3^4\times 5^1\times {\mathrm{467}}^1\times {\mathrm{106657}}^1$

素因数の和:107141

約数の個数: 40

約数和(自身を含む): 36238975344

約数和(自身を除く): 16066403649

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 467, 1401, 2335, 4203, 7005, 12609, 21015, 37827, 63045, 106657, 189135, 319971, 533285, 959913, 1599855, 2879739, 4799565, 8639217, 14398695, 43196085, 49808819, 149426457, 249044095, 448279371, 747132285, 1344838113, 2241396855, 4034514339, 6724190565, 20172571695]

約数ペア:

[(1, 20172571695), (3, 6724190565), (5, 4034514339), (9, 2241396855), (15, 1344838113), (27, 747132285), (45, 448279371), (81, 249044095), (135, 149426457), (405, 49808819), (467, 43196085), (1401, 14398695), (2335, 8639217), (4203, 4799565), (7005, 2879739), (12609, 1599855), (21015, 959913), (37827, 533285), (63045, 319971), (106657, 189135)]