12989853

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1439}}^1$

素因数の和:1521

約数の個数: 24

約数和(自身を含む): 20217600

約数和(自身を除く): 7227747

約数列:

[1, 3, 9, 17, 51, 59, 153, 177, 531, 1003, 1439, 3009, 4317, 9027, 12951, 24463, 73389, 84901, 220167, 254703, 764109, 1443317, 4329951, 12989853]

約数ペア:

[(1, 12989853), (3, 4329951), (9, 1443317), (17, 764109), (51, 254703), (59, 220167), (153, 84901), (177, 73389), (531, 24463), (1003, 12951), (1439, 9027), (3009, 4317)]