128543103

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{64627}}^1$

素因数の和:64663

約数の個数: 24

約数和(自身を含む): 211721328

約数和(自身を除く): 83178225

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 64627, 193881, 581643, 840151, 1098659, 2520453, 3295977, 7561359, 9887931, 14282567, 42847701, 128543103]

約数ペア:

[(1, 128543103), (3, 42847701), (9, 14282567), (13, 9887931), (17, 7561359), (39, 3295977), (51, 2520453), (117, 1098659), (153, 840151), (221, 581643), (663, 193881), (1989, 64627)]