138567

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:63

約数の個数: 32

約数和(自身を含む): 241920

約数和(自身を除く): 103353

約数列:

[1, 3, 11, 13, 17, 19, 33, 39, 51, 57, 143, 187, 209, 221, 247, 323, 429, 561, 627, 663, 741, 969, 2431, 2717, 3553, 4199, 7293, 8151, 10659, 12597, 46189, 138567]

約数ペア:

[(1, 138567), (3, 46189), (11, 12597), (13, 10659), (17, 8151), (19, 7293), (33, 4199), (39, 3553), (51, 2717), (57, 2431), (143, 969), (187, 741), (209, 663), (221, 627), (247, 561), (323, 429)]