12945647421

素因数分解:

$3^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1\times {\mathrm{1489}}^1$

素因数の和:1955

約数の個数: 64

約数和(自身を含む): 22148313600

約数和(自身を除く): 9202666179

約数列:

[1, 3, 7, 9, 21, 27, 63, 157, 189, 293, 471, 879, 1099, 1413, 1489, 2051, 2637, 3297, 4239, 4467, 6153, 7911, 9891, 10423, 13401, 18459, 29673, 31269, 40203, 46001, 55377, 93807, 138003, 233773, 281421, 322007, 414009, 436277, 701319, 966021, 1242027, 1308831, 1636411, 2103957, 2898063, 3053939, 3926493, 4909233, 6311871, 8694189, 9161817, 11779479, 14727699, 27485451, 44183097, 68495489, 82456353, 205486467, 479468423, 616459401, 1438405269, 1849378203, 4315215807, 12945647421]

約数ペア:

[(1, 12945647421), (3, 4315215807), (7, 1849378203), (9, 1438405269), (21, 616459401), (27, 479468423), (63, 205486467), (157, 82456353), (189, 68495489), (293, 44183097), (471, 27485451), (879, 14727699), (1099, 11779479), (1413, 9161817), (1489, 8694189), (2051, 6311871), (2637, 4909233), (3297, 3926493), (4239, 3053939), (4467, 2898063), (6153, 2103957), (7911, 1636411), (9891, 1308831), (10423, 1242027), (13401, 966021), (18459, 701319), (29673, 436277), (31269, 414009), (40203, 322007), (46001, 281421), (55377, 233773), (93807, 138003)]