287157123

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{31189}}^1$

素因数の和:31240

約数の個数: 32

約数和(自身を含む): 479078400

約数和(自身を除く): 191921277

約数列:

[1, 3, 9, 11, 27, 31, 33, 93, 99, 279, 297, 341, 837, 1023, 3069, 9207, 31189, 93567, 280701, 343079, 842103, 966859, 1029237, 2900577, 3087711, 8701731, 9263133, 10635449, 26105193, 31906347, 95719041, 287157123]

約数ペア:

[(1, 287157123), (3, 95719041), (9, 31906347), (11, 26105193), (27, 10635449), (31, 9263133), (33, 8701731), (93, 3087711), (99, 2900577), (279, 1029237), (297, 966859), (341, 842103), (837, 343079), (1023, 280701), (3069, 93567), (9207, 31189)]