9973938

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1801}}^1$

素因数の和:1890

約数の個数: 32

約数和(自身を含む): 21796992

約数和(自身を除く): 11823054

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1801, 1846, 2769, 3602, 5403, 5538, 10806, 23413, 46826, 70239, 127871, 140478, 255742, 383613, 767226, 1662323, 3324646, 4986969, 9973938]

約数ペア:

[(1, 9973938), (2, 4986969), (3, 3324646), (6, 1662323), (13, 767226), (26, 383613), (39, 255742), (71, 140478), (78, 127871), (142, 70239), (213, 46826), (426, 23413), (923, 10806), (1801, 5538), (1846, 5403), (2769, 3602)]