2171445813

素因数分解:

$3^5\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{3253}}^1$

素因数の和:3376

約数の個数: 48

約数和(自身を含む): 3382806336

約数和(自身を除く): 1211360523

約数列:

[1, 3, 9, 27, 41, 67, 81, 123, 201, 243, 369, 603, 1107, 1809, 2747, 3253, 3321, 5427, 8241, 9759, 9963, 16281, 24723, 29277, 74169, 87831, 133373, 217951, 222507, 263493, 400119, 653853, 667521, 790479, 1200357, 1961559, 3601071, 5884677, 8935991, 10803213, 17654031, 26807973, 32409639, 52962093, 80423919, 241271757, 723815271, 2171445813]

約数ペア:

[(1, 2171445813), (3, 723815271), (9, 241271757), (27, 80423919), (41, 52962093), (67, 32409639), (81, 26807973), (123, 17654031), (201, 10803213), (243, 8935991), (369, 5884677), (603, 3601071), (1107, 1961559), (1809, 1200357), (2747, 790479), (3253, 667521), (3321, 653853), (5427, 400119), (8241, 263493), (9759, 222507), (9963, 217951), (16281, 133373), (24723, 87831), (29277, 74169)]