198696969

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{16033}}^1$

素因数の和:16068

約数の個数: 28

約数和(自身を含む): 315452916

約数和(自身を除く): 116755947

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 729, 1377, 4131, 12393, 16033, 48099, 144297, 272561, 432891, 817683, 1298673, 2453049, 3896019, 7359147, 11688057, 22077441, 66232323, 198696969]

約数ペア:

[(1, 198696969), (3, 66232323), (9, 22077441), (17, 11688057), (27, 7359147), (51, 3896019), (81, 2453049), (153, 1298673), (243, 817683), (459, 432891), (729, 272561), (1377, 144297), (4131, 48099), (12393, 16033)]