287133

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{113}}^1$

素因数の和:145

約数の個数: 24

約数和(自身を含む): 485184

約数和(自身を除く): 198051

約数列:

[1, 3, 7, 11, 21, 33, 77, 113, 121, 231, 339, 363, 791, 847, 1243, 2373, 2541, 3729, 8701, 13673, 26103, 41019, 95711, 287133]

約数ペア:

[(1, 287133), (3, 95711), (7, 41019), (11, 26103), (21, 13673), (33, 8701), (77, 3729), (113, 2541), (121, 2373), (231, 1243), (339, 847), (363, 791)]