172012113

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{70009}}^1$

素因数の和:70038

約数の個数: 32

約数和(自身を含む): 313644800

約数和(自身を除く): 141632687

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 70009, 210027, 490063, 630081, 910117, 1470189, 1890243, 2730351, 4410567, 6370819, 8191053, 13231701, 19112457, 24573159, 57337371, 172012113]

約数ペア:

[(1, 172012113), (3, 57337371), (7, 24573159), (9, 19112457), (13, 13231701), (21, 8191053), (27, 6370819), (39, 4410567), (63, 2730351), (91, 1890243), (117, 1470189), (189, 910117), (273, 630081), (351, 490063), (819, 210027), (2457, 70009)]