27864963

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23279}}^1$

素因数の和:23311

約数の個数: 24

約数和(自身を含む): 48422400

約数和(自身を除く): 20557437

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 23279, 69837, 162953, 209511, 442301, 488859, 1326903, 1466577, 3096107, 3980709, 9288321, 27864963]

約数ペア:

[(1, 27864963), (3, 9288321), (7, 3980709), (9, 3096107), (19, 1466577), (21, 1326903), (57, 488859), (63, 442301), (133, 209511), (171, 162953), (399, 69837), (1197, 23279)]