16800849

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3881}}^1$

素因数の和:3937

約数の個数: 24

約数和(自身を含む): 26847912

約数和(自身を除く): 10047063

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 3881, 4329, 11643, 34929, 50453, 143597, 151359, 430791, 454077, 1292373, 1866761, 5600283, 16800849]

約数ペア:

[(1, 16800849), (3, 5600283), (9, 1866761), (13, 1292373), (37, 454077), (39, 430791), (111, 151359), (117, 143597), (333, 50453), (481, 34929), (1443, 11643), (3881, 4329)]