31344867

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:360

約数の個数: 32

約数和(自身を含む): 47900160

約数和(自身を除く): 16555293

約数列:

[1, 3, 9, 27, 71, 83, 197, 213, 249, 591, 639, 747, 1773, 1917, 2241, 5319, 5893, 13987, 16351, 17679, 41961, 49053, 53037, 125883, 147159, 159111, 377649, 441477, 1160921, 3482763, 10448289, 31344867]

約数ペア:

[(1, 31344867), (3, 10448289), (9, 3482763), (27, 1160921), (71, 441477), (83, 377649), (197, 159111), (213, 147159), (249, 125883), (591, 53037), (639, 49053), (747, 41961), (1773, 17679), (1917, 16351), (2241, 13987), (5319, 5893)]