201561459

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{165079}}^1$

素因数の和:165130

約数の個数: 16

約数和(自身を含む): 301105920

約数和(自身を除く): 99544461

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 165079, 495237, 1815869, 5447607, 6107923, 18323769, 67187153, 201561459]

約数ペア:

[(1, 201561459), (3, 67187153), (11, 18323769), (33, 6107923), (37, 5447607), (111, 1815869), (407, 495237), (1221, 165079)]