71456187

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{1949}}^1$

素因数の和:2075

約数の個数: 24

約数和(自身を含む): 105814800

約数和(自身を除く): 34358613

約数列:

[1, 3, 11, 33, 101, 121, 303, 363, 1111, 1949, 3333, 5847, 12221, 21439, 36663, 64317, 196849, 235829, 590547, 707487, 2165339, 6496017, 23818729, 71456187]

約数ペア:

[(1, 71456187), (3, 23818729), (11, 6496017), (33, 2165339), (101, 707487), (121, 590547), (303, 235829), (363, 196849), (1111, 64317), (1949, 36663), (3333, 21439), (5847, 12221)]