31805001

素因数分解:

$3^3\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:326

約数の個数: 32

約数和(自身を含む): 48470400

約数和(自身を除く): 16665399

約数列:

[1, 3, 9, 27, 101, 107, 109, 303, 321, 327, 909, 963, 981, 2727, 2889, 2943, 10807, 11009, 11663, 32421, 33027, 34989, 97263, 99081, 104967, 291789, 297243, 314901, 1177963, 3533889, 10601667, 31805001]

約数ペア:

[(1, 31805001), (3, 10601667), (9, 3533889), (27, 1177963), (101, 314901), (107, 297243), (109, 291789), (303, 104967), (321, 99081), (327, 97263), (909, 34989), (963, 33027), (981, 32421), (2727, 11663), (2889, 11009), (2943, 10807)]