129212307

素因数分解:

$3^3\times 7^1\times {\mathrm{461}}^1\times {\mathrm{1483}}^1$

素因数の和:1960

約数の個数: 32

約数和(自身を含む): 219394560

約数和(自身を除く): 90182253

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 461, 1383, 1483, 3227, 4149, 4449, 9681, 10381, 12447, 13347, 29043, 31143, 40041, 87129, 93429, 280287, 683663, 2050989, 4785641, 6152967, 14356923, 18458901, 43070769, 129212307]

約数ペア:

[(1, 129212307), (3, 43070769), (7, 18458901), (9, 14356923), (21, 6152967), (27, 4785641), (63, 2050989), (189, 683663), (461, 280287), (1383, 93429), (1483, 87129), (3227, 40041), (4149, 31143), (4449, 29043), (9681, 13347), (10381, 12447)]