8727213

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 13824000

約数和(自身を除く): 5096787

約数列:

[1, 3, 11, 19, 31, 33, 57, 93, 209, 341, 449, 589, 627, 1023, 1347, 1767, 4939, 6479, 8531, 13919, 14817, 19437, 25593, 41757, 93841, 153109, 264461, 281523, 459327, 793383, 2909071, 8727213]

約数ペア:

[(1, 8727213), (3, 2909071), (11, 793383), (19, 459327), (31, 281523), (33, 264461), (57, 153109), (93, 93841), (209, 41757), (341, 25593), (449, 19437), (589, 14817), (627, 13919), (1023, 8531), (1347, 6479), (1767, 4939)]