2009321269917

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3547}}^1\times {\mathrm{175003}}^1$

素因数の和:178649

約数の個数: 32

約数和(自身を含む): 2920780359168

約数和(自身を除く): 911459089251

約数列:

[1, 3, 13, 39, 83, 249, 1079, 3237, 3547, 10641, 46111, 138333, 175003, 294401, 525009, 883203, 2275039, 3827213, 6825117, 11481639, 14525249, 43575747, 188828237, 566484711, 620735641, 1862206923, 8069563333, 24208689999, 51521058203, 154563174609, 669773756639, 2009321269917]

約数ペア:

[(1, 2009321269917), (3, 669773756639), (13, 154563174609), (39, 51521058203), (83, 24208689999), (249, 8069563333), (1079, 1862206923), (3237, 620735641), (3547, 566484711), (10641, 188828237), (46111, 43575747), (138333, 14525249), (175003, 11481639), (294401, 6825117), (525009, 3827213), (883203, 2275039)]