20137040343

素因数分解:

$3^3\times 7^2\times {\mathrm{15220741}}^1$

素因数の和:15220764

約数の個数: 24

約数和(自身を含む): 34703291760

約数和(自身を除く): 14566251417

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 15220741, 45662223, 106545187, 136986669, 319635561, 410960007, 745816309, 958906683, 2237448927, 2876720049, 6712346781, 20137040343]

約数ペア:

[(1, 20137040343), (3, 6712346781), (7, 2876720049), (9, 2237448927), (21, 958906683), (27, 745816309), (49, 410960007), (63, 319635561), (147, 136986669), (189, 106545187), (441, 45662223), (1323, 15220741)]