16998982623

素因数分解:

$3^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{434501}}^1$

素因数の和:434546

約数の個数: 48

約数和(自身を含む): 30366475776

約数和(自身を除く): 13367493153

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 243, 483, 567, 621, 1449, 1701, 1863, 4347, 5589, 13041, 39123, 434501, 1303503, 3041507, 3910509, 9124521, 9993523, 11731527, 27373563, 29980569, 35194581, 69954661, 82120689, 89941707, 105583743, 209863983, 246362067, 269825121, 629591949, 739086201, 809475363, 1888775847, 2428426089, 5666327541, 16998982623]

約数ペア:

[(1, 16998982623), (3, 5666327541), (7, 2428426089), (9, 1888775847), (21, 809475363), (23, 739086201), (27, 629591949), (63, 269825121), (69, 246362067), (81, 209863983), (161, 105583743), (189, 89941707), (207, 82120689), (243, 69954661), (483, 35194581), (567, 29980569), (621, 27373563), (1449, 11731527), (1701, 9993523), (1863, 9124521), (4347, 3910509), (5589, 3041507), (13041, 1303503), (39123, 434501)]