7265470527

素因数分解:

$3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{1471}}^1$

素因数の和:1802

約数の個数: 80

約数和(自身を含む): 12858261504

約数和(自身を除く): 5592790977

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 189, 217, 279, 281, 567, 651, 837, 843, 1471, 1953, 1967, 2511, 2529, 4413, 5859, 5901, 7587, 8711, 10297, 13239, 17577, 17703, 22761, 26133, 30891, 39717, 45601, 53109, 60977, 78399, 92673, 119151, 136803, 159327, 182931, 235197, 278019, 319207, 410409, 413351, 548793, 705591, 834057, 957621, 1231227, 1240053, 1646379, 2872863, 2893457, 3693681, 3720159, 4939137, 8618589, 8680371, 11160477, 12813881, 25855767, 26041113, 33481431, 38441643, 78123339, 89697167, 115324929, 234370017, 269091501, 345974787, 807274503, 1037924361, 2421823509, 7265470527]

約数ペア:

[(1, 7265470527), (3, 2421823509), (7, 1037924361), (9, 807274503), (21, 345974787), (27, 269091501), (31, 234370017), (63, 115324929), (81, 89697167), (93, 78123339), (189, 38441643), (217, 33481431), (279, 26041113), (281, 25855767), (567, 12813881), (651, 11160477), (837, 8680371), (843, 8618589), (1471, 4939137), (1953, 3720159), (1967, 3693681), (2511, 2893457), (2529, 2872863), (4413, 1646379), (5859, 1240053), (5901, 1231227), (7587, 957621), (8711, 834057), (10297, 705591), (13239, 548793), (17577, 413351), (17703, 410409), (22761, 319207), (26133, 278019), (30891, 235197), (39717, 182931), (45601, 159327), (53109, 136803), (60977, 119151), (78399, 92673)]