856552281

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{733}}^1$

素因数の和:870

約数の個数: 48

約数和(自身を含む): 1315492416

約数和(自身を除く): 458940135

約数列:

[1, 3, 13, 19, 39, 57, 83, 247, 249, 361, 733, 741, 1079, 1083, 1577, 2199, 3237, 4693, 4731, 9529, 13927, 14079, 20501, 28587, 29963, 41781, 60839, 61503, 89889, 181051, 182517, 264613, 389519, 543153, 790907, 793839, 1155941, 1168557, 2372721, 3439969, 3467823, 10319907, 15027233, 21962879, 45081699, 65888637, 285517427, 856552281]

約数ペア:

[(1, 856552281), (3, 285517427), (13, 65888637), (19, 45081699), (39, 21962879), (57, 15027233), (83, 10319907), (247, 3467823), (249, 3439969), (361, 2372721), (733, 1168557), (741, 1155941), (1079, 793839), (1083, 790907), (1577, 543153), (2199, 389519), (3237, 264613), (4693, 182517), (4731, 181051), (9529, 89889), (13927, 61503), (14079, 60839), (20501, 41781), (28587, 29963)]