13333311

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:443

約数の個数: 24

約数和(自身を含む): 19933056

約数和(自身を除く): 6599745

約数列:

[1, 3, 9, 43, 129, 131, 263, 387, 393, 789, 1179, 2367, 5633, 11309, 16899, 33927, 34453, 50697, 101781, 103359, 310077, 1481479, 4444437, 13333311]

約数ペア:

[(1, 13333311), (3, 4444437), (9, 1481479), (43, 310077), (129, 103359), (131, 101781), (263, 50697), (387, 34453), (393, 33927), (789, 16899), (1179, 11309), (2367, 5633)]