3321243

素因数分解:

$3^4\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:456

約数の個数: 20

約数和(自身を含む): 5015208

約数和(自身を除く): 1693965

約数列:

[1, 3, 9, 27, 81, 131, 313, 393, 939, 1179, 2817, 3537, 8451, 10611, 25353, 41003, 123009, 369027, 1107081, 3321243]

約数ペア:

[(1, 3321243), (3, 1107081), (9, 369027), (27, 123009), (81, 41003), (131, 25353), (313, 10611), (393, 8451), (939, 3537), (1179, 2817)]