51255369

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 90316800

約数和(自身を除く): 39061431

約数列:

[1, 3, 9, 11, 19, 27, 31, 33, 57, 93, 99, 171, 209, 279, 293, 297, 341, 513, 589, 627, 837, 879, 1023, 1767, 1881, 2637, 3069, 3223, 5301, 5567, 5643, 6479, 7911, 9083, 9207, 9669, 15903, 16701, 19437, 27249, 29007, 50103, 58311, 61237, 81747, 87021, 99913, 150309, 172577, 174933, 183711, 245241, 299739, 517731, 551133, 899217, 1553193, 1653399, 1898347, 2697651, 4659579, 5695041, 17085123, 51255369]

約数ペア:

[(1, 51255369), (3, 17085123), (9, 5695041), (11, 4659579), (19, 2697651), (27, 1898347), (31, 1653399), (33, 1553193), (57, 899217), (93, 551133), (99, 517731), (171, 299739), (209, 245241), (279, 183711), (293, 174933), (297, 172577), (341, 150309), (513, 99913), (589, 87021), (627, 81747), (837, 61237), (879, 58311), (1023, 50103), (1767, 29007), (1881, 27249), (2637, 19437), (3069, 16701), (3223, 15903), (5301, 9669), (5567, 9207), (5643, 9083), (6479, 7911)]