198053667

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15187}}^1$

素因数の和:15229

約数の個数: 40

約数和(自身を含む): 352847616

約数和(自身を除く): 154793949

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 483, 567, 621, 1449, 1863, 4347, 13041, 15187, 45561, 106309, 136683, 318927, 349301, 410049, 956781, 1047903, 1230147, 2445107, 2870343, 3143709, 7335321, 8611029, 9431127, 22005963, 28293381, 66017889, 198053667]

約数ペア:

[(1, 198053667), (3, 66017889), (7, 28293381), (9, 22005963), (21, 9431127), (23, 8611029), (27, 7335321), (63, 3143709), (69, 2870343), (81, 2445107), (161, 1230147), (189, 1047903), (207, 956781), (483, 410049), (567, 349301), (621, 318927), (1449, 136683), (1863, 106309), (4347, 45561), (13041, 15187)]