16478559

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{3989}}^1$

素因数の和:4021

約数の個数: 24

約数和(自身を含む): 26142480

約数和(自身を除く): 9663921

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 1377, 3989, 4131, 11967, 35901, 67813, 107703, 203439, 323109, 610317, 969327, 1830951, 5492853, 16478559]

約数ペア:

[(1, 16478559), (3, 5492853), (9, 1830951), (17, 969327), (27, 610317), (51, 323109), (81, 203439), (153, 107703), (243, 67813), (459, 35901), (1377, 11967), (3989, 4131)]