13360971

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 36

約数和(自身を含む): 20638008

約数和(自身を除く): 7277037

約数列:

[1, 3, 13, 19, 39, 57, 73, 169, 219, 247, 361, 507, 741, 949, 1083, 1387, 2847, 3211, 4161, 4693, 9633, 12337, 14079, 18031, 26353, 37011, 54093, 61009, 79059, 183027, 234403, 342589, 703209, 1027767, 4453657, 13360971]

約数ペア:

[(1, 13360971), (3, 4453657), (13, 1027767), (19, 703209), (39, 342589), (57, 234403), (73, 183027), (169, 79059), (219, 61009), (247, 54093), (361, 37011), (507, 26353), (741, 18031), (949, 14079), (1083, 12337), (1387, 9633), (2847, 4693), (3211, 4161)]