177777018861

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{257}}^1\times {\mathrm{1579}}^1$

素因数の和:2138

約数の個数: 64

約数和(自身を含む): 262976716800

約数和(自身を除く): 85199697939

約数列:

[1, 3, 13, 39, 47, 141, 239, 257, 611, 717, 771, 1579, 1833, 3107, 3341, 4737, 9321, 10023, 11233, 12079, 20527, 33699, 36237, 61423, 61581, 74213, 146029, 157027, 184269, 222639, 377381, 405803, 438087, 471081, 798499, 964769, 1132143, 1217409, 2395497, 2886881, 2894307, 4905953, 5275439, 8660643, 14717859, 15826317, 17736907, 19072741, 37529453, 53210721, 57218223, 96986917, 112588359, 230579791, 247945633, 290960751, 691739373, 743836899, 1260829921, 3782489763, 4558385099, 13675155297, 59259006287, 177777018861]

約数ペア:

[(1, 177777018861), (3, 59259006287), (13, 13675155297), (39, 4558385099), (47, 3782489763), (141, 1260829921), (239, 743836899), (257, 691739373), (611, 290960751), (717, 247945633), (771, 230579791), (1579, 112588359), (1833, 96986917), (3107, 57218223), (3341, 53210721), (4737, 37529453), (9321, 19072741), (10023, 17736907), (11233, 15826317), (12079, 14717859), (20527, 8660643), (33699, 5275439), (36237, 4905953), (61423, 2894307), (61581, 2886881), (74213, 2395497), (146029, 1217409), (157027, 1132143), (184269, 964769), (222639, 798499), (377381, 471081), (405803, 438087)]