11356947

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2539}}^1$

素因数の和:2623

約数の個数: 24

約数和(自身を含む): 19019520

約数和(自身を除く): 7662573

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 2539, 4473, 7617, 17773, 22851, 53319, 159957, 180269, 540807, 1261883, 1622421, 3785649, 11356947]

約数ペア:

[(1, 11356947), (3, 3785649), (7, 1622421), (9, 1261883), (21, 540807), (63, 180269), (71, 159957), (213, 53319), (497, 22851), (639, 17773), (1491, 7617), (2539, 4473)]