87277743

素因数分解:

$3^4\times 7^1\times {\mathrm{153929}}^1$

素因数の和:153948

約数の個数: 20

約数和(自身を含む): 149004240

約数和(自身を除く): 61726497

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 153929, 461787, 1077503, 1385361, 3232509, 4156083, 9697527, 12468249, 29092581, 87277743]

約数ペア:

[(1, 87277743), (3, 29092581), (7, 12468249), (9, 9697527), (21, 4156083), (27, 3232509), (63, 1385361), (81, 1077503), (189, 461787), (567, 153929)]