1279347849

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{3187}}^1$

素因数の和:3326

約数の個数: 48

約数和(自身を含む): 2060927232

約数和(自身を除く): 781579383

約数列:

[1, 3, 9, 13, 39, 47, 73, 117, 141, 219, 423, 611, 657, 949, 1833, 2847, 3187, 3431, 5499, 8541, 9561, 10293, 28683, 30879, 41431, 44603, 124293, 133809, 149789, 232651, 372879, 401427, 449367, 697953, 1348101, 1947257, 2093859, 3024463, 5841771, 9073389, 10934597, 17525313, 27220167, 32803791, 98411373, 142149761, 426449283, 1279347849]

約数ペア:

[(1, 1279347849), (3, 426449283), (9, 142149761), (13, 98411373), (39, 32803791), (47, 27220167), (73, 17525313), (117, 10934597), (141, 9073389), (219, 5841771), (423, 3024463), (611, 2093859), (657, 1947257), (949, 1348101), (1833, 697953), (2847, 449367), (3187, 401427), (3431, 372879), (5499, 232651), (8541, 149789), (9561, 133809), (10293, 124293), (28683, 44603), (30879, 41431)]