71294787

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{7639}}^1$

素因数の和:7723

約数の個数: 24

約数和(自身を含む): 110841120

約数和(自身を除く): 39546333

約数列:

[1, 3, 9, 17, 51, 61, 153, 183, 549, 1037, 3111, 7639, 9333, 22917, 68751, 129863, 389589, 465979, 1168767, 1397937, 4193811, 7921643, 23764929, 71294787]

約数ペア:

[(1, 71294787), (3, 23764929), (9, 7921643), (17, 4193811), (51, 1397937), (61, 1168767), (153, 465979), (183, 389589), (549, 129863), (1037, 68751), (3111, 22917), (7639, 9333)]