8715681

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:148

約数の個数: 48

約数和(自身を含む): 14676480

約数和(自身を除く): 5960799

約数列:

[1, 3, 9, 13, 27, 31, 39, 81, 89, 93, 117, 243, 267, 279, 351, 403, 801, 837, 1053, 1157, 1209, 2403, 2511, 2759, 3159, 3471, 3627, 7209, 7533, 8277, 10413, 10881, 21627, 24831, 31239, 32643, 35867, 74493, 93717, 97929, 107601, 223479, 281151, 322803, 670437, 968409, 2905227, 8715681]

約数ペア:

[(1, 8715681), (3, 2905227), (9, 968409), (13, 670437), (27, 322803), (31, 281151), (39, 223479), (81, 107601), (89, 97929), (93, 93717), (117, 74493), (243, 35867), (267, 32643), (279, 31239), (351, 24831), (403, 21627), (801, 10881), (837, 10413), (1053, 8277), (1157, 7533), (1209, 7209), (2403, 3627), (2511, 3471), (2759, 3159)]