172205217

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{727}}^1$

素因数の和:1050

約数の個数: 32

約数和(自身を含む): 264642560

約数和(自身を除く): 92437343

約数列:

[1, 3, 9, 27, 31, 93, 279, 283, 727, 837, 849, 2181, 2547, 6543, 7641, 8773, 19629, 22537, 26319, 67611, 78957, 202833, 205741, 236871, 608499, 617223, 1851669, 5555007, 6377971, 19133913, 57401739, 172205217]

約数ペア:

[(1, 172205217), (3, 57401739), (9, 19133913), (27, 6377971), (31, 5555007), (93, 1851669), (279, 617223), (283, 608499), (727, 236871), (837, 205741), (849, 202833), (2181, 78957), (2547, 67611), (6543, 26319), (7641, 22537), (8773, 19629)]