12402351

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1493}}^1$

素因数の和:1583

約数の個数: 24

約数和(自身を含む): 19577376

約数和(自身を除く): 7175025

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 1493, 2769, 4479, 8307, 13437, 19409, 58227, 106003, 174681, 318009, 954027, 1378039, 4134117, 12402351]

約数ペア:

[(1, 12402351), (3, 4134117), (9, 1378039), (13, 954027), (39, 318009), (71, 174681), (117, 106003), (213, 58227), (639, 19409), (923, 13437), (1493, 8307), (2769, 4479)]