1215671301

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{48781}}^1$

素因数の和:48874

約数の個数: 32

約数和(自身を含む): 1966890240

約数和(自身を除く): 751218939

約数列:

[1, 3, 9, 13, 27, 39, 71, 117, 213, 351, 639, 923, 1917, 2769, 8307, 24921, 48781, 146343, 439029, 634153, 1317087, 1902459, 3463451, 5707377, 10390353, 17122131, 31171059, 45024863, 93513177, 135074589, 405223767, 1215671301]

約数ペア:

[(1, 1215671301), (3, 405223767), (9, 135074589), (13, 93513177), (27, 45024863), (39, 31171059), (71, 17122131), (117, 10390353), (213, 5707377), (351, 3463451), (639, 1902459), (923, 1317087), (1917, 634153), (2769, 439029), (8307, 146343), (24921, 48781)]