56556972387

素因数分解:

$3^4\times {\mathrm{97}}^1\times {\mathrm{2161}}^1\times {\mathrm{3331}}^1$

素因数の和:5601

約数の個数: 40

約数和(自身を含む): 85422470672

約数和(自身を除く): 28865498285

約数列:

[1, 3, 9, 27, 81, 97, 291, 873, 2161, 2619, 3331, 6483, 7857, 9993, 19449, 29979, 58347, 89937, 175041, 209617, 269811, 323107, 628851, 969321, 1886553, 2907963, 5659659, 7198291, 8723889, 16978977, 21594873, 26171667, 64784619, 194353857, 583061571, 698234227, 2094702681, 6284108043, 18852324129, 56556972387]

約数ペア:

[(1, 56556972387), (3, 18852324129), (9, 6284108043), (27, 2094702681), (81, 698234227), (97, 583061571), (291, 194353857), (873, 64784619), (2161, 26171667), (2619, 21594873), (3331, 16978977), (6483, 8723889), (7857, 7198291), (9993, 5659659), (19449, 2907963), (29979, 1886553), (58347, 969321), (89937, 628851), (175041, 323107), (209617, 269811)]