30561921

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{87071}}^1$

素因数の和:87093

約数の個数: 16

約数和(自身を含む): 48760320

約数和(自身を除く): 18198399

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 87071, 261213, 783639, 1131923, 2350917, 3395769, 10187307, 30561921]

約数ペア:

[(1, 30561921), (3, 10187307), (9, 3395769), (13, 2350917), (27, 1131923), (39, 783639), (117, 261213), (351, 87071)]