231080931

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1747}}^1$

素因数の和:1853

約数の個数: 40

約数和(自身を含む): 365485824

約数和(自身を除く): 134404893

約数列:

[1, 3, 9, 23, 27, 69, 71, 81, 207, 213, 621, 639, 1633, 1747, 1863, 1917, 4899, 5241, 5751, 14697, 15723, 40181, 44091, 47169, 120543, 124037, 132273, 141507, 361629, 372111, 1084887, 1116333, 2852851, 3254661, 3348999, 8558553, 10046997, 25675659, 77026977, 231080931]

約数ペア:

[(1, 231080931), (3, 77026977), (9, 25675659), (23, 10046997), (27, 8558553), (69, 3348999), (71, 3254661), (81, 2852851), (207, 1116333), (213, 1084887), (621, 372111), (639, 361629), (1633, 141507), (1747, 132273), (1863, 124037), (1917, 120543), (4899, 47169), (5241, 44091), (5751, 40181), (14697, 15723)]