80546391

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 131549184

約数和(自身を除く): 51002793

約数列:

[1, 3, 9, 17, 23, 47, 51, 69, 141, 153, 207, 391, 423, 487, 799, 1081, 1173, 1461, 2397, 3243, 3519, 4383, 7191, 8279, 9729, 11201, 18377, 22889, 24837, 33603, 55131, 68667, 74511, 100809, 165393, 190417, 206001, 389113, 526447, 571251, 1167339, 1579341, 1713753, 3502017, 4738023, 8949599, 26848797, 80546391]

約数ペア:

[(1, 80546391), (3, 26848797), (9, 8949599), (17, 4738023), (23, 3502017), (47, 1713753), (51, 1579341), (69, 1167339), (141, 571251), (153, 526447), (207, 389113), (391, 206001), (423, 190417), (487, 165393), (799, 100809), (1081, 74511), (1173, 68667), (1461, 55131), (2397, 33603), (3243, 24837), (3519, 22889), (4383, 18377), (7191, 11201), (8279, 9729)]