172123809

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5651}}^1$

素因数の和:5749

約数の個数: 32

約数和(自身を含む): 273466368

約数和(自身を除く): 101342559

約数列:

[1, 3, 11, 13, 33, 39, 71, 143, 213, 429, 781, 923, 2343, 2769, 5651, 10153, 16953, 30459, 62161, 73463, 186483, 220389, 401221, 808093, 1203663, 2424279, 4413431, 5215873, 13240293, 15647619, 57374603, 172123809]

約数ペア:

[(1, 172123809), (3, 57374603), (11, 15647619), (13, 13240293), (33, 5215873), (39, 4413431), (71, 2424279), (143, 1203663), (213, 808093), (429, 401221), (781, 220389), (923, 186483), (2343, 73463), (2769, 62161), (5651, 30459), (10153, 16953)]