87785613

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{23059}}^1$

素因数の和:23118

約数の個数: 20

約数和(自身を含む): 133932480

約数和(自身を除く): 46146867

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 23059, 69177, 207531, 622593, 1083773, 1867779, 3251319, 9753957, 29261871, 87785613]

約数ペア:

[(1, 87785613), (3, 29261871), (9, 9753957), (27, 3251319), (47, 1867779), (81, 1083773), (141, 622593), (423, 207531), (1269, 69177), (3807, 23059)]