720291363

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{827}}^1\times {\mathrm{26393}}^1$

素因数の和:27234

約数の個数: 16

約数和(自身を含む): 1049003136

約数和(自身を除く): 328711773

約数列:

[1, 3, 11, 33, 827, 2481, 9097, 26393, 27291, 79179, 290323, 870969, 21827011, 65481033, 240097121, 720291363]

約数ペア:

[(1, 720291363), (3, 240097121), (11, 65481033), (33, 21827011), (827, 870969), (2481, 290323), (9097, 79179), (26393, 27291)]