13487409

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6781}}^1$

素因数の和:6817

約数の個数: 24

約数和(自身を含む): 22217832

約数和(自身を除く): 8730423

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 6781, 20343, 61029, 88153, 115277, 264459, 345831, 793377, 1037493, 1498601, 4495803, 13487409]

約数ペア:

[(1, 13487409), (3, 4495803), (9, 1498601), (13, 1037493), (17, 793377), (39, 345831), (51, 264459), (117, 115277), (153, 88153), (221, 61029), (663, 20343), (1989, 6781)]