79802019

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{347}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 132897024

約数和(自身を除く): 53095005

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 101, 207, 253, 303, 347, 759, 909, 1041, 1111, 2277, 2323, 3123, 3333, 3817, 6969, 7981, 9999, 11451, 20907, 23943, 25553, 34353, 35047, 71829, 76659, 87791, 105141, 229977, 263373, 315423, 385517, 790119, 806081, 1156551, 2418243, 3469653, 7254729, 8866891, 26600673, 79802019]

約数ペア:

[(1, 79802019), (3, 26600673), (9, 8866891), (11, 7254729), (23, 3469653), (33, 2418243), (69, 1156551), (99, 806081), (101, 790119), (207, 385517), (253, 315423), (303, 263373), (347, 229977), (759, 105141), (909, 87791), (1041, 76659), (1111, 71829), (2277, 35047), (2323, 34353), (3123, 25553), (3333, 23943), (3817, 20907), (6969, 11451), (7981, 9999)]