9805131

素因数分解:

$3^4\times 7^1\times {\mathrm{17293}}^1$

素因数の和:17312

約数の個数: 20

約数和(自身を含む): 16740592

約数和(自身を除く): 6935461

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 17293, 51879, 121051, 155637, 363153, 466911, 1089459, 1400733, 3268377, 9805131]

約数ペア:

[(1, 9805131), (3, 3268377), (7, 1400733), (9, 1089459), (21, 466911), (27, 363153), (63, 155637), (81, 121051), (189, 51879), (567, 17293)]