542780121

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{376147}}^1$

素因数の和:376200

約数の個数: 16

約数和(自身を含む): 800442944

約数和(自身を除く): 257662823

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 376147, 1128441, 4889911, 13917439, 14669733, 41752317, 180926707, 542780121]

約数ペア:

[(1, 542780121), (3, 180926707), (13, 41752317), (37, 14669733), (39, 13917439), (111, 4889911), (481, 1128441), (1443, 376147)]