13400739

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{607}}^1$

素因数の和:847

約数の個数: 24

約数和(自身を含む): 21245952

約数和(自身を除く): 7845213

約数列:

[1, 3, 9, 11, 33, 99, 223, 607, 669, 1821, 2007, 2453, 5463, 6677, 7359, 20031, 22077, 60093, 135361, 406083, 1218249, 1488971, 4466913, 13400739]

約数ペア:

[(1, 13400739), (3, 4466913), (9, 1488971), (11, 1218249), (33, 406083), (99, 135361), (223, 60093), (607, 22077), (669, 20031), (1821, 7359), (2007, 6677), (2453, 5463)]