13991913

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{39863}}^1$

素因数の和:39885

約数の個数: 16

約数和(自身を含む): 22323840

約数和(自身を除く): 8331927

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 39863, 119589, 358767, 518219, 1076301, 1554657, 4663971, 13991913]

約数ペア:

[(1, 13991913), (3, 4663971), (9, 1554657), (13, 1076301), (27, 518219), (39, 358767), (117, 119589), (351, 39863)]