70707573

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{51349}}^1$

素因数の和:51378

約数の個数: 20

約数和(自身を含む): 111840300

約数和(自身を除く): 41132727

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 51349, 154047, 462141, 872933, 1386423, 2618799, 4159269, 7856397, 23569191, 70707573]

約数ペア:

[(1, 70707573), (3, 23569191), (9, 7856397), (17, 4159269), (27, 2618799), (51, 1386423), (81, 872933), (153, 462141), (459, 154047), (1377, 51349)]