27857871

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{401}}^1$

素因数の和:524

約数の個数: 32

約数和(自身を含む): 43223040

約数和(自身を除く): 15365169

約数列:

[1, 3, 9, 27, 31, 83, 93, 249, 279, 401, 747, 837, 1203, 2241, 2573, 3609, 7719, 10827, 12431, 23157, 33283, 37293, 69471, 99849, 111879, 299547, 335637, 898641, 1031773, 3095319, 9285957, 27857871]

約数ペア:

[(1, 27857871), (3, 9285957), (9, 3095319), (27, 1031773), (31, 898641), (83, 335637), (93, 299547), (249, 111879), (279, 99849), (401, 69471), (747, 37293), (837, 33283), (1203, 23157), (2241, 12431), (2573, 10827), (3609, 7719)]