2783237877

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1249}}^1$

素因数の和:1463

約数の個数: 72

約数和(自身を含む): 4860960000

約数和(自身を除く): 2077722123

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 93, 147, 163, 217, 279, 441, 489, 651, 1141, 1249, 1467, 1519, 1953, 3423, 3747, 4557, 5053, 7987, 8743, 10269, 11241, 13671, 15159, 23961, 26229, 35371, 38719, 45477, 61201, 71883, 78687, 106113, 116157, 183603, 203587, 247597, 271033, 318339, 348471, 550809, 610761, 742791, 813099, 1425109, 1832283, 1897231, 2228373, 2439297, 4275327, 5691693, 6311197, 9975763, 12825981, 17075079, 18933591, 29927289, 44178379, 56800773, 89781867, 132535137, 309248653, 397605411, 927745959, 2783237877]

約数ペア:

[(1, 2783237877), (3, 927745959), (7, 397605411), (9, 309248653), (21, 132535137), (31, 89781867), (49, 56800773), (63, 44178379), (93, 29927289), (147, 18933591), (163, 17075079), (217, 12825981), (279, 9975763), (441, 6311197), (489, 5691693), (651, 4275327), (1141, 2439297), (1249, 2228373), (1467, 1897231), (1519, 1832283), (1953, 1425109), (3423, 813099), (3747, 742791), (4557, 610761), (5053, 550809), (7987, 348471), (8743, 318339), (10269, 271033), (11241, 247597), (13671, 203587), (15159, 183603), (23961, 116157), (26229, 106113), (35371, 78687), (38719, 71883), (45477, 61201)]