12912101973

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{12925027}}^1$

素因数の和:12925073

約数の個数: 16

約数和(自身を含む): 19646042560

約数和(自身を除く): 6733940587

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 12925027, 38775081, 116325243, 348975729, 478225999, 1434677997, 4304033991, 12912101973]

約数ペア:

[(1, 12912101973), (3, 4304033991), (9, 1434677997), (27, 478225999), (37, 348975729), (111, 116325243), (333, 38775081), (999, 12925027)]