13372785

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6911}}^1$

素因数の和:6965

約数の個数: 24

約数和(自身を含む): 23721984

約数和(自身を除く): 10349199

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 6911, 20733, 34555, 62199, 103665, 297173, 310995, 891519, 1485865, 2674557, 4457595, 13372785]

約数ペア:

[(1, 13372785), (3, 4457595), (5, 2674557), (9, 1485865), (15, 891519), (43, 310995), (45, 297173), (129, 103665), (215, 62199), (387, 34555), (645, 20733), (1935, 6911)]