1337269419

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{647}}^1$

素因数の和:774

約数の個数: 80

約数和(自身を含む): 2258150400

約数和(自身を除く): 920880981

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 79, 81, 153, 171, 237, 323, 459, 513, 647, 711, 969, 1343, 1377, 1501, 1539, 1941, 2133, 2907, 4029, 4503, 5823, 6399, 8721, 10999, 12087, 12293, 13509, 17469, 25517, 26163, 32997, 36261, 36879, 40527, 51113, 52407, 76551, 98991, 108783, 110637, 121581, 153339, 208981, 229653, 296973, 331911, 460017, 626943, 688959, 868921, 890919, 971147, 995733, 1380051, 1880829, 2066877, 2606763, 2913441, 4140153, 5642487, 7820289, 8740323, 16509499, 16927461, 23460867, 26220969, 49528497, 70382601, 78662907, 148585491, 445756473, 1337269419]

約数ペア:

[(1, 1337269419), (3, 445756473), (9, 148585491), (17, 78662907), (19, 70382601), (27, 49528497), (51, 26220969), (57, 23460867), (79, 16927461), (81, 16509499), (153, 8740323), (171, 7820289), (237, 5642487), (323, 4140153), (459, 2913441), (513, 2606763), (647, 2066877), (711, 1880829), (969, 1380051), (1343, 995733), (1377, 971147), (1501, 890919), (1539, 868921), (1941, 688959), (2133, 626943), (2907, 460017), (4029, 331911), (4503, 296973), (5823, 229653), (6399, 208981), (8721, 153339), (10999, 121581), (12087, 110637), (12293, 108783), (13509, 98991), (17469, 76551), (25517, 52407), (26163, 51113), (32997, 40527), (36261, 36879)]