1638796797

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{7993}}^1$

素因数の和:8138

約数の個数: 48

約数和(自身を含む): 2743540800

約数和(自身を除く): 1104744003

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 109, 171, 209, 327, 627, 981, 1199, 1881, 2071, 3597, 6213, 7993, 10791, 18639, 22781, 23979, 68343, 71937, 87923, 151867, 205029, 263769, 455601, 791307, 871237, 1366803, 1670537, 2613711, 5011611, 7841133, 9583607, 15034833, 16553503, 28750821, 49660509, 86252463, 148981527, 182088533, 546265599, 1638796797]

約数ペア:

[(1, 1638796797), (3, 546265599), (9, 182088533), (11, 148981527), (19, 86252463), (33, 49660509), (57, 28750821), (99, 16553503), (109, 15034833), (171, 9583607), (209, 7841133), (327, 5011611), (627, 2613711), (981, 1670537), (1199, 1366803), (1881, 871237), (2071, 791307), (3597, 455601), (6213, 263769), (7993, 205029), (10791, 151867), (18639, 87923), (22781, 71937), (23979, 68343)]