2017678059

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{643}}^1$

素因数の和:869

約数の個数: 64

約数和(自身を含む): 3244523520

約数和(自身を除く): 1226845461

約数列:

[1, 3, 9, 23, 27, 31, 69, 93, 163, 207, 279, 489, 621, 643, 713, 837, 1467, 1929, 2139, 3749, 4401, 5053, 5787, 6417, 11247, 14789, 15159, 17361, 19251, 19933, 33741, 44367, 45477, 59799, 101223, 104809, 116219, 133101, 136431, 179397, 314427, 348657, 399303, 458459, 538191, 943281, 1045971, 1375377, 2410607, 2829843, 3137913, 3249079, 4126131, 7231821, 9747237, 12378393, 21695463, 29241711, 65086389, 74728817, 87725133, 224186451, 672559353, 2017678059]

約数ペア:

[(1, 2017678059), (3, 672559353), (9, 224186451), (23, 87725133), (27, 74728817), (31, 65086389), (69, 29241711), (93, 21695463), (163, 12378393), (207, 9747237), (279, 7231821), (489, 4126131), (621, 3249079), (643, 3137913), (713, 2829843), (837, 2410607), (1467, 1375377), (1929, 1045971), (2139, 943281), (3749, 538191), (4401, 458459), (5053, 399303), (5787, 348657), (6417, 314427), (11247, 179397), (14789, 136431), (15159, 133101), (17361, 116219), (19251, 104809), (19933, 101223), (33741, 59799), (44367, 45477)]