231657327

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{8387}}^1$

素因数の和:8441

約数の個数: 40

約数和(自身を含む): 389740032

約数和(自身を除く): 158082705

約数列:

[1, 3, 9, 11, 27, 31, 33, 81, 93, 99, 279, 297, 341, 837, 891, 1023, 2511, 3069, 8387, 9207, 25161, 27621, 75483, 92257, 226449, 259997, 276771, 679347, 779991, 830313, 2339973, 2490939, 2859967, 7019919, 7472817, 8579901, 21059757, 25739703, 77219109, 231657327]

約数ペア:

[(1, 231657327), (3, 77219109), (9, 25739703), (11, 21059757), (27, 8579901), (31, 7472817), (33, 7019919), (81, 2859967), (93, 2490939), (99, 2339973), (279, 830313), (297, 779991), (341, 679347), (837, 276771), (891, 259997), (1023, 226449), (2511, 92257), (3069, 75483), (8387, 27621), (9207, 25161)]