200708847

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{52721}}^1$

素因数の和:52780

約数の個数: 20

約数和(自身を含む): 306209376

約数和(自身を除く): 105500529

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 52721, 158163, 474489, 1423467, 2477887, 4270401, 7433661, 22300983, 66902949, 200708847]

約数ペア:

[(1, 200708847), (3, 66902949), (9, 22300983), (27, 7433661), (47, 4270401), (81, 2477887), (141, 1423467), (423, 474489), (1269, 158163), (3807, 52721)]