201372021

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:371

約数の個数: 48

約数和(自身を含む): 320950080

約数和(自身を除く): 119578059

約数列:

[1, 3, 9, 17, 27, 51, 131, 153, 197, 289, 393, 459, 591, 867, 1179, 1773, 2227, 2601, 3349, 3537, 5319, 6681, 7803, 10047, 20043, 25807, 30141, 37859, 56933, 60129, 77421, 90423, 113577, 170799, 232263, 340731, 438719, 512397, 696789, 1022193, 1316157, 1537191, 3948471, 7458223, 11845413, 22374669, 67124007, 201372021]

約数ペア:

[(1, 201372021), (3, 67124007), (9, 22374669), (17, 11845413), (27, 7458223), (51, 3948471), (131, 1537191), (153, 1316157), (197, 1022193), (289, 696789), (393, 512397), (459, 438719), (591, 340731), (867, 232263), (1179, 170799), (1773, 113577), (2227, 90423), (2601, 77421), (3349, 60129), (3537, 56933), (5319, 37859), (6681, 30141), (7803, 25807), (10047, 20043)]