12398319

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:292

約数の個数: 32

約数和(自身を含む): 19219200

約数和(自身を除く): 6820881

約数列:

[1, 3, 9, 27, 43, 59, 129, 177, 181, 387, 531, 543, 1161, 1593, 1629, 2537, 4887, 7611, 7783, 10679, 22833, 23349, 32037, 68499, 70047, 96111, 210141, 288333, 459197, 1377591, 4132773, 12398319]

約数ペア:

[(1, 12398319), (3, 4132773), (9, 1377591), (27, 459197), (43, 288333), (59, 210141), (129, 96111), (177, 70047), (181, 68499), (387, 32037), (531, 23349), (543, 22833), (1161, 10679), (1593, 7783), (1629, 7611), (2537, 4887)]