918563019

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{997}}^1\times {\mathrm{27919}}^1$

素因数の和:28930

約数の個数: 16

約数和(自身を含む): 1337479680

約数和(自身を除く): 418916661

約数列:

[1, 3, 11, 33, 997, 2991, 10967, 27919, 32901, 83757, 307109, 921327, 27835243, 83505729, 306187673, 918563019]

約数ペア:

[(1, 918563019), (3, 306187673), (11, 83505729), (33, 27835243), (997, 921327), (2991, 307109), (10967, 83757), (27919, 32901)]