8487621

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:473

約数の個数: 24

約数和(自身を含む): 12931776

約数和(自身を除く): 4444155

約数列:

[1, 3, 9, 23, 69, 131, 207, 313, 393, 939, 1179, 2817, 3013, 7199, 9039, 21597, 27117, 41003, 64791, 123009, 369027, 943069, 2829207, 8487621]

約数ペア:

[(1, 8487621), (3, 2829207), (9, 943069), (23, 369027), (69, 123009), (131, 64791), (207, 41003), (313, 27117), (393, 21597), (939, 9039), (1179, 7199), (2817, 3013)]