12136815

素因数分解:

$3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1559}}^1$

素因数の和:1743

約数の個数: 24

約数和(自身を含む): 21172320

約数和(自身を除く): 9035505

約数列:

[1, 3, 5, 9, 15, 45, 173, 519, 865, 1557, 1559, 2595, 4677, 7785, 7795, 14031, 23385, 70155, 269707, 809121, 1348535, 2427363, 4045605, 12136815]

約数ペア:

[(1, 12136815), (3, 4045605), (5, 2427363), (9, 1348535), (15, 809121), (45, 269707), (173, 70155), (519, 23385), (865, 14031), (1557, 7795), (1559, 7785), (2595, 4677)]