8539947

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1553}}^1$

素因数の和:1619

約数の個数: 24

約数和(自身を含む): 13575744

約数和(自身を除く): 5035797

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 423, 611, 1553, 1833, 4659, 5499, 13977, 20189, 60567, 72991, 181701, 218973, 656919, 948883, 2846649, 8539947]

約数ペア:

[(1, 8539947), (3, 2846649), (9, 948883), (13, 656919), (39, 218973), (47, 181701), (117, 72991), (141, 60567), (423, 20189), (611, 13977), (1553, 5499), (1833, 4659)]