219024837

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{977}}^1$

素因数の和:1047

約数の個数: 48

約数和(自身を含む): 357713280

約数和(自身を除く): 138688443

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 171, 207, 361, 437, 513, 621, 977, 1083, 1311, 2931, 3249, 3933, 8303, 8793, 9747, 11799, 18563, 22471, 24909, 26379, 55689, 67413, 74727, 167067, 202239, 224181, 352697, 426949, 501201, 606717, 1058091, 1280847, 3174273, 3842541, 8112031, 9522819, 11527623, 24336093, 73008279, 219024837]

約数ペア:

[(1, 219024837), (3, 73008279), (9, 24336093), (19, 11527623), (23, 9522819), (27, 8112031), (57, 3842541), (69, 3174273), (171, 1280847), (207, 1058091), (361, 606717), (437, 501201), (513, 426949), (621, 352697), (977, 224181), (1083, 202239), (1311, 167067), (2931, 74727), (3249, 67413), (3933, 55689), (8303, 26379), (8793, 24909), (9747, 22471), (11799, 18563)]