80401653

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{19463}}^1$

素因数の和:19495

約数の個数: 24

約数和(自身を含む): 127528128

約数和(自身を除く): 47126475

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 1377, 4131, 19463, 58389, 175167, 330871, 525501, 992613, 1576503, 2977839, 4729509, 8933517, 26800551, 80401653]

約数ペア:

[(1, 80401653), (3, 26800551), (9, 8933517), (17, 4729509), (27, 2977839), (51, 1576503), (81, 992613), (153, 525501), (243, 330871), (459, 175167), (1377, 58389), (4131, 19463)]