78801327

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 128988288

約数和(自身を除く): 50186961

約数列:

[1, 3, 9, 11, 33, 43, 99, 107, 129, 173, 321, 387, 473, 519, 963, 1177, 1419, 1557, 1903, 3531, 4257, 4601, 5709, 7439, 10593, 13803, 17127, 18511, 22317, 41409, 50611, 55533, 66951, 81829, 151833, 166599, 203621, 245487, 455499, 610863, 736461, 795973, 1832589, 2387919, 7163757, 8755703, 26267109, 78801327]

約数ペア:

[(1, 78801327), (3, 26267109), (9, 8755703), (11, 7163757), (33, 2387919), (43, 1832589), (99, 795973), (107, 736461), (129, 610863), (173, 455499), (321, 245487), (387, 203621), (473, 166599), (519, 151833), (963, 81829), (1177, 66951), (1419, 55533), (1557, 50611), (1903, 41409), (3531, 22317), (4257, 18511), (4601, 17127), (5709, 13803), (7439, 10593)]