6690117

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:729

約数の個数: 24

約数和(自身を含む): 10539072

約数和(自身を除く): 3848955

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 497, 641, 1491, 1923, 3479, 4487, 10437, 13461, 31409, 45511, 94227, 136533, 318577, 955731, 2230039, 6690117]

約数ペア:

[(1, 6690117), (3, 2230039), (7, 955731), (21, 318577), (49, 136533), (71, 94227), (147, 45511), (213, 31409), (497, 13461), (641, 10437), (1491, 4487), (1923, 3479)]