219318957

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8969}}^1$

素因数の和:9018

約数の個数: 48

約数和(自身を含む): 391809600

約数和(自身を除く): 172490643

約数列:

[1, 3, 9, 11, 13, 19, 33, 39, 57, 99, 117, 143, 171, 209, 247, 429, 627, 741, 1287, 1881, 2223, 2717, 8151, 8969, 24453, 26907, 80721, 98659, 116597, 170411, 295977, 349791, 511233, 887931, 1049373, 1282567, 1533699, 1874521, 2215343, 3847701, 5623563, 6646029, 11543103, 16870689, 19938087, 24368773, 73106319, 219318957]

約数ペア:

[(1, 219318957), (3, 73106319), (9, 24368773), (11, 19938087), (13, 16870689), (19, 11543103), (33, 6646029), (39, 5623563), (57, 3847701), (99, 2215343), (117, 1874521), (143, 1533699), (171, 1282567), (209, 1049373), (247, 887931), (429, 511233), (627, 349791), (741, 295977), (1287, 170411), (1881, 116597), (2223, 98659), (2717, 80721), (8151, 26907), (8969, 24453)]