189747129

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23279}}^1$

素因数の和:23325

約数の個数: 32

約数和(自身を含む): 312883200

約数和(自身を除く): 123136071

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 143, 209, 247, 429, 627, 741, 2717, 8151, 23279, 69837, 256069, 302627, 442301, 768207, 907881, 1326903, 3328897, 4865311, 5749913, 9986691, 14595933, 17249739, 63249043, 189747129]

約数ペア:

[(1, 189747129), (3, 63249043), (11, 17249739), (13, 14595933), (19, 9986691), (33, 5749913), (39, 4865311), (57, 3328897), (143, 1326903), (209, 907881), (247, 768207), (429, 442301), (627, 302627), (741, 256069), (2717, 69837), (8151, 23279)]