20121070653

素因数分解:

$3^3\times {\mathrm{317}}^1\times {\mathrm{2350867}}^1$

素因数の和:2351193

約数の個数: 16

約数和(自身を含む): 29903040960

約数和(自身を除く): 9781970307

約数列:

[1, 3, 9, 27, 317, 951, 2853, 8559, 2350867, 7052601, 21157803, 63473409, 745224839, 2235674517, 6707023551, 20121070653]

約数ペア:

[(1, 20121070653), (3, 6707023551), (9, 2235674517), (27, 745224839), (317, 63473409), (951, 21157803), (2853, 7052601), (8559, 2350867)]