71027607

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{89}}^2$

素因数の和:256

約数の個数: 36

約数和(自身を含む): 113243496

約数和(自身を除く): 42215889

約数列:

[1, 3, 7, 21, 49, 61, 89, 147, 183, 267, 427, 623, 1281, 1869, 2989, 4361, 5429, 7921, 8967, 13083, 16287, 23763, 38003, 55447, 114009, 166341, 266021, 388129, 483181, 798063, 1164387, 1449543, 3382267, 10146801, 23675869, 71027607]

約数ペア:

[(1, 71027607), (3, 23675869), (7, 10146801), (21, 3382267), (49, 1449543), (61, 1164387), (89, 798063), (147, 483181), (183, 388129), (267, 266021), (427, 166341), (623, 114009), (1281, 55447), (1869, 38003), (2989, 23763), (4361, 16287), (5429, 13083), (7921, 8967)]