67672971

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^2\times {\mathrm{83}}^1$

素因数の和:252

約数の個数: 36

約数和(自身を含む): 106201368

約数和(自身を除く): 38528397

約数列:

[1, 3, 9, 17, 51, 73, 83, 153, 219, 249, 657, 747, 1241, 1411, 3723, 4233, 5329, 6059, 11169, 12699, 15987, 18177, 47961, 54531, 90593, 103003, 271779, 309009, 442307, 815337, 927027, 1326921, 3980763, 7519219, 22557657, 67672971]

約数ペア:

[(1, 67672971), (3, 22557657), (9, 7519219), (17, 3980763), (51, 1326921), (73, 927027), (83, 815337), (153, 442307), (219, 309009), (249, 271779), (657, 103003), (747, 90593), (1241, 54531), (1411, 47961), (3723, 18177), (4233, 15987), (5329, 12699), (6059, 11169)]