128722113

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{64717}}^1$

素因数の和:64753

約数の個数: 24

約数和(自身を含む): 212016168

約数和(自身を除く): 83294055

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 64717, 194151, 582453, 841321, 1100189, 2523963, 3300567, 7571889, 9901701, 14302457, 42907371, 128722113]

約数ペア:

[(1, 128722113), (3, 42907371), (9, 14302457), (13, 9901701), (17, 7571889), (39, 3300567), (51, 2523963), (117, 1100189), (153, 841321), (221, 582453), (663, 194151), (1989, 64717)]