26161281

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2689}}^1$

素因数の和:2765

約数の個数: 24

約数和(自身を含む): 40285440

約数和(自身を除く): 14124159

約数列:

[1, 3, 9, 23, 47, 69, 141, 207, 423, 1081, 2689, 3243, 8067, 9729, 24201, 61847, 126383, 185541, 379149, 556623, 1137447, 2906809, 8720427, 26161281]

約数ペア:

[(1, 26161281), (3, 8720427), (9, 2906809), (23, 1137447), (47, 556623), (69, 379149), (141, 185541), (207, 126383), (423, 61847), (1081, 24201), (2689, 9729), (3243, 8067)]