156550779

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{293}}^1$

素因数の和:577

約数の個数: 64

約数和(自身を含む): 291271680

約数和(自身を除く): 134720901

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 257, 293, 297, 693, 771, 879, 1799, 2051, 2079, 2313, 2637, 2827, 3223, 5397, 6153, 6939, 7911, 8481, 9669, 16191, 18459, 19789, 22561, 25443, 29007, 48573, 55377, 59367, 67683, 75301, 76329, 87021, 178101, 203049, 225903, 527107, 534303, 609147, 677709, 828311, 1581321, 2033127, 2484933, 4743963, 5798177, 7454799, 14231889, 17394531, 22364397, 52183593, 156550779]

約数ペア:

[(1, 156550779), (3, 52183593), (7, 22364397), (9, 17394531), (11, 14231889), (21, 7454799), (27, 5798177), (33, 4743963), (63, 2484933), (77, 2033127), (99, 1581321), (189, 828311), (231, 677709), (257, 609147), (293, 534303), (297, 527107), (693, 225903), (771, 203049), (879, 178101), (1799, 87021), (2051, 76329), (2079, 75301), (2313, 67683), (2637, 59367), (2827, 55377), (3223, 48573), (5397, 29007), (6153, 25443), (6939, 22561), (7911, 19789), (8481, 18459), (9669, 16191)]