13658778

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2521}}^1$

素因数の和:2579

約数の個数: 48

約数和(自身を含む): 34622016

約数和(自身を除く): 20963238

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 602, 774, 903, 1806, 2521, 2709, 5042, 5418, 7563, 15126, 17647, 22689, 35294, 45378, 52941, 105882, 108403, 158823, 216806, 317646, 325209, 650418, 758821, 975627, 1517642, 1951254, 2276463, 4552926, 6829389, 13658778]

約数ペア:

[(1, 13658778), (2, 6829389), (3, 4552926), (6, 2276463), (7, 1951254), (9, 1517642), (14, 975627), (18, 758821), (21, 650418), (42, 325209), (43, 317646), (63, 216806), (86, 158823), (126, 108403), (129, 105882), (258, 52941), (301, 45378), (387, 35294), (602, 22689), (774, 17647), (903, 15126), (1806, 7563), (2521, 5418), (2709, 5042)]