1965278319

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2251}}^1$

素因数の和:2360

約数の個数: 48

約数和(自身を含む): 2986692480

約数和(自身を除く): 1021414161

約数列:

[1, 3, 17, 19, 51, 53, 57, 159, 289, 323, 867, 901, 969, 1007, 2251, 2703, 3021, 5491, 6753, 15317, 16473, 17119, 38267, 42769, 45951, 51357, 114801, 119303, 128307, 291023, 357909, 650539, 727073, 873069, 1951617, 2028151, 2181219, 2266757, 6084453, 6800271, 12360241, 34478567, 37080723, 38534869, 103435701, 115604607, 655092773, 1965278319]

約数ペア:

[(1, 1965278319), (3, 655092773), (17, 115604607), (19, 103435701), (51, 38534869), (53, 37080723), (57, 34478567), (159, 12360241), (289, 6800271), (323, 6084453), (867, 2266757), (901, 2181219), (969, 2028151), (1007, 1951617), (2251, 873069), (2703, 727073), (3021, 650539), (5491, 357909), (6753, 291023), (15317, 128307), (16473, 119303), (17119, 114801), (38267, 51357), (42769, 45951)]