11197845

素因数分解:

$3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:703

約数の個数: 40

約数和(自身を含む): 20571936

約数和(自身を除く): 9374091

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 215, 387, 405, 643, 645, 1161, 1929, 1935, 3215, 3483, 5787, 5805, 9645, 17361, 17415, 27649, 28935, 52083, 82947, 86805, 138245, 248841, 260415, 414735, 746523, 1244205, 2239569, 3732615, 11197845]

約数ペア:

[(1, 11197845), (3, 3732615), (5, 2239569), (9, 1244205), (15, 746523), (27, 414735), (43, 260415), (45, 248841), (81, 138245), (129, 86805), (135, 82947), (215, 52083), (387, 28935), (405, 27649), (643, 17415), (645, 17361), (1161, 9645), (1929, 5805), (1935, 5787), (3215, 3483)]