198367029

素因数分解:

$3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{9629}}^1$

素因数の和:9754

約数の個数: 32

約数和(自身を含む): 338976000

約数和(自身を除く): 140608971

約数列:

[1, 3, 7, 9, 21, 27, 63, 109, 189, 327, 763, 981, 2289, 2943, 6867, 9629, 20601, 28887, 67403, 86661, 202209, 259983, 606627, 1049561, 1819881, 3148683, 7346927, 9446049, 22040781, 28338147, 66122343, 198367029]

約数ペア:

[(1, 198367029), (3, 66122343), (7, 28338147), (9, 22040781), (21, 9446049), (27, 7346927), (63, 3148683), (109, 1819881), (189, 1049561), (327, 606627), (763, 259983), (981, 202209), (2289, 86661), (2943, 67403), (6867, 28887), (9629, 20601)]