168377859

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:303

約数の個数: 56

約数和(自身を含む): 276048080

約数和(自身を除く): 107670221

約数列:

[1, 3, 9, 13, 27, 39, 81, 109, 117, 163, 243, 327, 351, 489, 729, 981, 1053, 1417, 1467, 2119, 2943, 3159, 4251, 4401, 6357, 8829, 9477, 12753, 13203, 17767, 19071, 26487, 38259, 39609, 53301, 57213, 79461, 114777, 118827, 159903, 171639, 230971, 344331, 479709, 514917, 692913, 1032993, 1439127, 1544751, 2078739, 4317381, 6236217, 12952143, 18708651, 56125953, 168377859]

約数ペア:

[(1, 168377859), (3, 56125953), (9, 18708651), (13, 12952143), (27, 6236217), (39, 4317381), (81, 2078739), (109, 1544751), (117, 1439127), (163, 1032993), (243, 692913), (327, 514917), (351, 479709), (489, 344331), (729, 230971), (981, 171639), (1053, 159903), (1417, 118827), (1467, 114777), (2119, 79461), (2943, 57213), (3159, 53301), (4251, 39609), (4401, 38259), (6357, 26487), (8829, 19071), (9477, 17767), (12753, 13203)]