13806513

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5923}}^1$

素因数の和:5973

約数の個数: 24

約数和(自身を含む): 23411648

約数和(自身を除く): 9605135

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 5923, 17769, 41461, 53307, 124383, 219151, 373149, 657453, 1534057, 1972359, 4602171, 13806513]

約数ペア:

[(1, 13806513), (3, 4602171), (7, 1972359), (9, 1534057), (21, 657453), (37, 373149), (63, 219151), (111, 124383), (259, 53307), (333, 41461), (777, 17769), (2331, 5923)]