3156021

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:537

約数の個数: 24

約数和(自身を含む): 5054400

約数和(自身を除く): 1898379

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 449, 639, 781, 1347, 2343, 4041, 4939, 7029, 14817, 31879, 44451, 95637, 286911, 350669, 1052007, 3156021]

約数ペア:

[(1, 3156021), (3, 1052007), (9, 350669), (11, 286911), (33, 95637), (71, 44451), (99, 31879), (213, 14817), (449, 7029), (639, 4939), (781, 4041), (1347, 2343)]