1378071819

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{631}}^1\times {\mathrm{1721}}^1$

素因数の和:2408

約数の個数: 32

約数和(自身を含む): 2089543680

約数和(自身を除く): 711471861

約数列:

[1, 3, 9, 27, 47, 141, 423, 631, 1269, 1721, 1893, 5163, 5679, 15489, 17037, 29657, 46467, 80887, 88971, 242661, 266913, 727983, 800739, 1085951, 2183949, 3257853, 9773559, 29320677, 51039697, 153119091, 459357273, 1378071819]

約数ペア:

[(1, 1378071819), (3, 459357273), (9, 153119091), (27, 51039697), (47, 29320677), (141, 9773559), (423, 3257853), (631, 2183949), (1269, 1085951), (1721, 800739), (1893, 727983), (5163, 266913), (5679, 242661), (15489, 88971), (17037, 80887), (29657, 46467)]