31976451

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{30367}}^1$

素因数の和:30392

約数の個数: 20

約数和(自身を含む): 51443392

約数和(自身を除く): 19466941

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 30367, 91101, 273303, 394771, 819909, 1184313, 2459727, 3552939, 10658817, 31976451]

約数ペア:

[(1, 31976451), (3, 10658817), (9, 3552939), (13, 2459727), (27, 1184313), (39, 819909), (81, 394771), (117, 273303), (351, 91101), (1053, 30367)]