66042141

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^2\times {\mathrm{397}}^1$

素因数の和:553

約数の個数: 24

約数和(自身を含む): 97678752

約数和(自身を除く): 31636611

約数列:

[1, 3, 11, 33, 71, 213, 397, 781, 1191, 2343, 4367, 5041, 13101, 15123, 28187, 55451, 84561, 166353, 310057, 930171, 2001277, 6003831, 22014047, 66042141]

約数ペア:

[(1, 66042141), (3, 22014047), (11, 6003831), (33, 2001277), (71, 930171), (213, 310057), (397, 166353), (781, 84561), (1191, 55451), (2343, 28187), (4367, 15123), (5041, 13101)]