207908559

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{145289}}^1$

素因数の和:145351

約数の個数: 16

約数和(自身を含む): 313826400

約数和(自身を除く): 105917841

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 145289, 435867, 1307601, 3922803, 7700317, 23100951, 69302853, 207908559]

約数ペア:

[(1, 207908559), (3, 69302853), (9, 23100951), (27, 7700317), (53, 3922803), (159, 1307601), (477, 435867), (1431, 145289)]