168674913

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:531

約数の個数: 64

約数和(自身を含む): 291686400

約数和(自身を除く): 123011487

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 71, 99, 171, 209, 213, 297, 421, 513, 627, 639, 781, 1263, 1349, 1881, 1917, 2343, 3789, 4047, 4631, 5643, 7029, 7999, 11367, 12141, 13893, 14839, 21087, 23997, 29891, 36423, 41679, 44517, 71991, 87989, 89673, 125037, 133551, 215973, 263967, 269019, 328801, 400653, 567929, 791901, 807057, 986403, 1703787, 2375703, 2959209, 5111361, 6247219, 8877627, 15334083, 18741657, 56224971, 168674913]

約数ペア:

[(1, 168674913), (3, 56224971), (9, 18741657), (11, 15334083), (19, 8877627), (27, 6247219), (33, 5111361), (57, 2959209), (71, 2375703), (99, 1703787), (171, 986403), (209, 807057), (213, 791901), (297, 567929), (421, 400653), (513, 328801), (627, 269019), (639, 263967), (781, 215973), (1263, 133551), (1349, 125037), (1881, 89673), (1917, 87989), (2343, 71991), (3789, 44517), (4047, 41679), (4631, 36423), (5643, 29891), (7029, 23997), (7999, 21087), (11367, 14839), (12141, 13893)]