316877319

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 534773760

約数和(自身を除く): 217896441

約数列:

[1, 3, 9, 11, 27, 31, 33, 93, 99, 127, 271, 279, 297, 341, 381, 813, 837, 1023, 1143, 1397, 2439, 2981, 3069, 3429, 3937, 4191, 7317, 8401, 8943, 9207, 11811, 12573, 25203, 26829, 34417, 35433, 37719, 43307, 75609, 80487, 92411, 103251, 106299, 129921, 226827, 277233, 309753, 378587, 389763, 831699, 929259, 1066927, 1135761, 1169289, 2495097, 3200781, 3407283, 9602343, 10221849, 11736197, 28807029, 35208591, 105625773, 316877319]

約数ペア:

[(1, 316877319), (3, 105625773), (9, 35208591), (11, 28807029), (27, 11736197), (31, 10221849), (33, 9602343), (93, 3407283), (99, 3200781), (127, 2495097), (271, 1169289), (279, 1135761), (297, 1066927), (341, 929259), (381, 831699), (813, 389763), (837, 378587), (1023, 309753), (1143, 277233), (1397, 226827), (2439, 129921), (2981, 106299), (3069, 103251), (3429, 92411), (3937, 80487), (4191, 75609), (7317, 43307), (8401, 37719), (8943, 35433), (9207, 34417), (11811, 26829), (12573, 25203)]