13782069

素因数分解:

$3^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:351

約数の個数: 40

約数和(自身を含む): 23851520

約数和(自身を除く): 10069451

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 109, 189, 223, 327, 567, 669, 763, 981, 1561, 2007, 2289, 2943, 4683, 6021, 6867, 8829, 14049, 18063, 20601, 24307, 42147, 61803, 72921, 126441, 170149, 218763, 510447, 656289, 1531341, 1968867, 4594023, 13782069]

約数ペア:

[(1, 13782069), (3, 4594023), (7, 1968867), (9, 1531341), (21, 656289), (27, 510447), (63, 218763), (81, 170149), (109, 126441), (189, 72921), (223, 61803), (327, 42147), (567, 24307), (669, 20601), (763, 18063), (981, 14049), (1561, 8829), (2007, 6867), (2289, 6021), (2943, 4683)]