200163987

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{1021}}^1$

素因数の和:1220

約数の個数: 32

約数和(自身を含む): 304637760

約数和(自身を除く): 104473773

約数列:

[1, 3, 9, 27, 53, 137, 159, 411, 477, 1021, 1233, 1431, 3063, 3699, 7261, 9189, 21783, 27567, 54113, 65349, 139877, 162339, 196047, 419631, 487017, 1258893, 1461051, 3776679, 7413481, 22240443, 66721329, 200163987]

約数ペア:

[(1, 200163987), (3, 66721329), (9, 22240443), (27, 7413481), (53, 3776679), (137, 1461051), (159, 1258893), (411, 487017), (477, 419631), (1021, 196047), (1233, 162339), (1431, 139877), (3063, 65349), (3699, 54113), (7261, 27567), (9189, 21783)]