2783295351

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{257}}^1$

素因数の和:546

約数の個数: 80

約数和(自身を含む): 4555330560

約数和(自身を除く): 1772035209

約数列:

[1, 3, 9, 19, 27, 31, 57, 81, 93, 171, 227, 257, 279, 513, 589, 681, 771, 837, 1539, 1767, 2043, 2313, 2511, 4313, 4883, 5301, 6129, 6939, 7037, 7967, 12939, 14649, 15903, 18387, 20817, 21111, 23901, 38817, 43947, 47709, 58339, 63333, 71703, 116451, 131841, 133703, 151373, 175017, 189999, 215109, 349353, 395523, 401109, 454119, 525051, 569997, 645327, 1108441, 1203327, 1362357, 1575153, 1808509, 3325323, 3609981, 4087071, 4725459, 5425527, 9975969, 10829943, 12261213, 16276581, 29927907, 34361671, 48829743, 89783721, 103085013, 146489229, 309255039, 927765117, 2783295351]

約数ペア:

[(1, 2783295351), (3, 927765117), (9, 309255039), (19, 146489229), (27, 103085013), (31, 89783721), (57, 48829743), (81, 34361671), (93, 29927907), (171, 16276581), (227, 12261213), (257, 10829943), (279, 9975969), (513, 5425527), (589, 4725459), (681, 4087071), (771, 3609981), (837, 3325323), (1539, 1808509), (1767, 1575153), (2043, 1362357), (2313, 1203327), (2511, 1108441), (4313, 645327), (4883, 569997), (5301, 525051), (6129, 454119), (6939, 401109), (7037, 395523), (7967, 349353), (12939, 215109), (14649, 189999), (15903, 175017), (18387, 151373), (20817, 133703), (21111, 131841), (23901, 116451), (38817, 71703), (43947, 63333), (47709, 58339)]