128746791

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{6553}}^1$

素因数の和:6655

約数の個数: 24

約数和(自身を含む): 194260560

約数和(自身を除く): 65513769

約数列:

[1, 3, 9, 37, 59, 111, 177, 333, 531, 2183, 6549, 6553, 19647, 19659, 58977, 242461, 386627, 727383, 1159881, 2182149, 3479643, 14305199, 42915597, 128746791]

約数ペア:

[(1, 128746791), (3, 42915597), (9, 14305199), (37, 3479643), (59, 2182149), (111, 1159881), (177, 727383), (333, 386627), (531, 242461), (2183, 58977), (6549, 19659), (6553, 19647)]