138382947

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{15269}}^1$

素因数の和:15347

約数の個数: 24

約数和(自身を含む): 214390800

約数和(自身を除く): 76007853

約数列:

[1, 3, 9, 19, 53, 57, 159, 171, 477, 1007, 3021, 9063, 15269, 45807, 137421, 290111, 809257, 870333, 2427771, 2610999, 7283313, 15375883, 46127649, 138382947]

約数ペア:

[(1, 138382947), (3, 46127649), (9, 15375883), (19, 7283313), (53, 2610999), (57, 2427771), (159, 870333), (171, 809257), (477, 290111), (1007, 137421), (3021, 45807), (9063, 15269)]