86431338

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{685963}}^1$

素因数の和:685978

約数の個数: 24

約数和(自身を含む): 214020768

約数和(自身を除く): 127589430

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 685963, 1371926, 2057889, 4115778, 4801741, 6173667, 9603482, 12347334, 14405223, 28810446, 43215669, 86431338]

約数ペア:

[(1, 86431338), (2, 43215669), (3, 28810446), (6, 14405223), (7, 12347334), (9, 9603482), (14, 6173667), (18, 4801741), (21, 4115778), (42, 2057889), (63, 1371926), (126, 685963)]