12912665727

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2281}}^1\times {\mathrm{6311}}^1$

素因数の和:8631

約数の個数: 32

約数和(自身を含む): 19358954496

約数和(自身を除く): 6446288769

約数列:

[1, 3, 13, 23, 39, 69, 299, 897, 2281, 6311, 6843, 18933, 29653, 52463, 82043, 88959, 145153, 157389, 246129, 435459, 682019, 1886989, 2046057, 5660967, 14395391, 43186173, 187140083, 331093993, 561420249, 993281979, 4304221909, 12912665727]

約数ペア:

[(1, 12912665727), (3, 4304221909), (13, 993281979), (23, 561420249), (39, 331093993), (69, 187140083), (299, 43186173), (897, 14395391), (2281, 5660967), (6311, 2046057), (6843, 1886989), (18933, 682019), (29653, 435459), (52463, 246129), (82043, 157389), (88959, 145153)]