181755981

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{701}}^1$

素因数の和:824

約数の個数: 48

約数和(自身を含む): 300500928

約数和(自身を除く): 118744947

約数列:

[1, 3, 9, 11, 27, 33, 81, 97, 99, 243, 291, 297, 701, 873, 891, 1067, 2103, 2619, 2673, 3201, 6309, 7711, 7857, 9603, 18927, 23133, 23571, 28809, 56781, 67997, 69399, 86427, 170343, 203991, 208197, 259281, 611973, 624591, 747967, 1835919, 1873773, 2243901, 5507757, 6731703, 16523271, 20195109, 60585327, 181755981]

約数ペア:

[(1, 181755981), (3, 60585327), (9, 20195109), (11, 16523271), (27, 6731703), (33, 5507757), (81, 2243901), (97, 1873773), (99, 1835919), (243, 747967), (291, 624591), (297, 611973), (701, 259281), (873, 208197), (891, 203991), (1067, 170343), (2103, 86427), (2619, 69399), (2673, 67997), (3201, 56781), (6309, 28809), (7711, 23571), (7857, 23133), (9603, 18927)]