31093293

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:143

約数の個数: 64

約数和(自身を含む): 54835200

約数和(自身を除く): 23741907

約数列:

[1, 3, 7, 11, 21, 33, 41, 49, 67, 77, 123, 147, 201, 231, 287, 343, 451, 469, 539, 737, 861, 1029, 1353, 1407, 1617, 2009, 2211, 2747, 3157, 3283, 3773, 5159, 6027, 8241, 9471, 9849, 11319, 14063, 15477, 19229, 22099, 22981, 30217, 36113, 42189, 57687, 66297, 68943, 90651, 108339, 134603, 154693, 211519, 252791, 403809, 464079, 634557, 758373, 942221, 1480633, 2826663, 4441899, 10364431, 31093293]

約数ペア:

[(1, 31093293), (3, 10364431), (7, 4441899), (11, 2826663), (21, 1480633), (33, 942221), (41, 758373), (49, 634557), (67, 464079), (77, 403809), (123, 252791), (147, 211519), (201, 154693), (231, 134603), (287, 108339), (343, 90651), (451, 68943), (469, 66297), (539, 57687), (737, 42189), (861, 36113), (1029, 30217), (1353, 22981), (1407, 22099), (1617, 19229), (2009, 15477), (2211, 14063), (2747, 11319), (3157, 9849), (3283, 9471), (3773, 8241), (5159, 6027)]