81321882

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{589289}}^1$

素因数の和:589317

約数の個数: 16

約数和(自身を含む): 169715520

約数和(自身を除く): 88393638

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 589289, 1178578, 1767867, 3535734, 13553647, 27107294, 40660941, 81321882]

約数ペア:

[(1, 81321882), (2, 40660941), (3, 27107294), (6, 13553647), (23, 3535734), (46, 1767867), (69, 1178578), (138, 589289)]