1312415247

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:373

約数の個数: 64

約数和(自身を含む): 2099446272

約数和(自身を除く): 787031025

約数列:

[1, 3, 11, 13, 33, 39, 121, 131, 143, 193, 363, 393, 429, 579, 1331, 1441, 1573, 1703, 2123, 2509, 3993, 4323, 4719, 5109, 6369, 7527, 15851, 17303, 18733, 23353, 25283, 27599, 47553, 51909, 56199, 70059, 75849, 82797, 174361, 206063, 256883, 278113, 303589, 328679, 523083, 618189, 770649, 834339, 910767, 986037, 2266693, 3059243, 3339479, 3615469, 6800079, 9177729, 10018437, 10846407, 33651673, 39770159, 100955019, 119310477, 437471749, 1312415247]

約数ペア:

[(1, 1312415247), (3, 437471749), (11, 119310477), (13, 100955019), (33, 39770159), (39, 33651673), (121, 10846407), (131, 10018437), (143, 9177729), (193, 6800079), (363, 3615469), (393, 3339479), (429, 3059243), (579, 2266693), (1331, 986037), (1441, 910767), (1573, 834339), (1703, 770649), (2123, 618189), (2509, 523083), (3993, 328679), (4323, 303589), (4719, 278113), (5109, 256883), (6369, 206063), (7527, 174361), (15851, 82797), (17303, 75849), (18733, 70059), (23353, 56199), (25283, 51909), (27599, 47553)]