13166937

素因数分解:

$3^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:502

約数の個数: 36

約数和(自身を含む): 22481940

約数和(自身を除く): 9315003

約数列:

[1, 3, 7, 9, 21, 49, 63, 73, 147, 219, 409, 441, 511, 657, 1227, 1533, 2863, 3577, 3681, 4599, 8589, 10731, 20041, 25767, 29857, 32193, 60123, 89571, 180369, 208999, 268713, 626997, 1462993, 1880991, 4388979, 13166937]

約数ペア:

[(1, 13166937), (3, 4388979), (7, 1880991), (9, 1462993), (21, 626997), (49, 268713), (63, 208999), (73, 180369), (147, 89571), (219, 60123), (409, 32193), (441, 29857), (511, 25767), (657, 20041), (1227, 10731), (1533, 8589), (2863, 4599), (3577, 3681)]