85661307

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{22501}}^1$

素因数の和:22560

約数の個数: 20

約数和(自身を含む): 130691616

約数和(自身を除く): 45030309

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 22501, 67503, 202509, 607527, 1057547, 1822581, 3172641, 9517923, 28553769, 85661307]

約数ペア:

[(1, 85661307), (3, 28553769), (9, 9517923), (27, 3172641), (47, 1822581), (81, 1057547), (141, 607527), (423, 202509), (1269, 67503), (3807, 22501)]