12878019

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{18583}}^1$

素因数の和:18607

約数の個数: 24

約数和(自身を含む): 23192832

約数和(自身を除く): 10314813

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 18583, 55749, 130081, 167247, 204413, 390243, 613239, 1170729, 1430891, 1839717, 4292673, 12878019]

約数ペア:

[(1, 12878019), (3, 4292673), (7, 1839717), (9, 1430891), (11, 1170729), (21, 613239), (33, 390243), (63, 204413), (77, 167247), (99, 130081), (231, 55749), (693, 18583)]