51618627

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:441

約数の個数: 40

約数和(自身を含む): 81141632

約数和(自身を除く): 29523005

約数列:

[1, 3, 9, 27, 31, 61, 81, 93, 183, 279, 337, 549, 837, 1011, 1647, 1891, 2511, 3033, 4941, 5673, 9099, 10447, 17019, 20557, 27297, 31341, 51057, 61671, 94023, 153171, 185013, 282069, 555039, 637267, 846207, 1665117, 1911801, 5735403, 17206209, 51618627]

約数ペア:

[(1, 51618627), (3, 17206209), (9, 5735403), (27, 1911801), (31, 1665117), (61, 846207), (81, 637267), (93, 555039), (183, 282069), (279, 185013), (337, 153171), (549, 94023), (837, 61671), (1011, 51057), (1647, 31341), (1891, 27297), (2511, 20557), (3033, 17019), (4941, 10447), (5673, 9099)]