1275992013

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1\times {\mathrm{419}}^1$

素因数の和:761

約数の個数: 32

約数和(自身を含む): 1763596800

約数和(自身を除く): 487604787

約数列:

[1, 3, 53, 107, 159, 179, 321, 419, 537, 1257, 5671, 9487, 17013, 19153, 22207, 28461, 44833, 57459, 66621, 75001, 134499, 225003, 1015109, 2376149, 3045327, 3975053, 7128447, 8025107, 11925159, 24075321, 425330671, 1275992013]

約数ペア:

[(1, 1275992013), (3, 425330671), (53, 24075321), (107, 11925159), (159, 8025107), (179, 7128447), (321, 3975053), (419, 3045327), (537, 2376149), (1257, 1015109), (5671, 225003), (9487, 134499), (17013, 75001), (19153, 66621), (22207, 57459), (28461, 44833)]