660707631

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{2113}}^1$

素因数の和:2472

約数の個数: 32

約数和(自身を含む): 1008969920

約数和(自身を除く): 348262289

約数列:

[1, 3, 9, 27, 37, 111, 313, 333, 939, 999, 2113, 2817, 6339, 8451, 11581, 19017, 34743, 57051, 78181, 104229, 234543, 312687, 661369, 703629, 1984107, 2110887, 5952321, 17856963, 24470653, 73411959, 220235877, 660707631]

約数ペア:

[(1, 660707631), (3, 220235877), (9, 73411959), (27, 24470653), (37, 17856963), (111, 5952321), (313, 2110887), (333, 1984107), (939, 703629), (999, 661369), (2113, 312687), (2817, 234543), (6339, 104229), (8451, 78181), (11581, 57051), (19017, 34743)]