278350570071

素因数分解:

$3^6\times 7^3\times {\mathrm{1113193}}^1$

素因数の和:1113232

約数の個数: 56

約数和(自身を含む): 486688416800

約数和(自身を除く): 208337846729

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 343, 441, 567, 729, 1029, 1323, 1701, 3087, 3969, 5103, 9261, 11907, 27783, 35721, 83349, 250047, 1113193, 3339579, 7792351, 10018737, 23377053, 30056211, 54546457, 70131159, 90168633, 163639371, 210393477, 270505899, 381825199, 490918113, 631180431, 811517697, 1145475597, 1472754339, 1893541293, 3436426791, 4418263017, 5680623879, 10309280373, 13254789051, 30927841119, 39764367153, 92783523357, 278350570071]

約数ペア:

[(1, 278350570071), (3, 92783523357), (7, 39764367153), (9, 30927841119), (21, 13254789051), (27, 10309280373), (49, 5680623879), (63, 4418263017), (81, 3436426791), (147, 1893541293), (189, 1472754339), (243, 1145475597), (343, 811517697), (441, 631180431), (567, 490918113), (729, 381825199), (1029, 270505899), (1323, 210393477), (1701, 163639371), (3087, 90168633), (3969, 70131159), (5103, 54546457), (9261, 30056211), (11907, 23377053), (27783, 10018737), (35721, 7792351), (83349, 3339579), (250047, 1113193)]