7320861

素因数分解:

$3^5\times {\mathrm{47}}^1\times {\mathrm{641}}^1$

素因数の和:703

約数の個数: 24

約数和(自身を含む): 11217024

約数和(自身を除く): 3896163

約数列:

[1, 3, 9, 27, 47, 81, 141, 243, 423, 641, 1269, 1923, 3807, 5769, 11421, 17307, 30127, 51921, 90381, 155763, 271143, 813429, 2440287, 7320861]

約数ペア:

[(1, 7320861), (3, 2440287), (9, 813429), (27, 271143), (47, 155763), (81, 90381), (141, 51921), (243, 30127), (423, 17307), (641, 11421), (1269, 5769), (1923, 3807)]