438360453

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{21871}}^1$

素因数の和:22025

約数の個数: 24

約数和(自身を含む): 675582336

約数和(自身を除く): 237221883

約数列:

[1, 3, 9, 17, 51, 131, 153, 393, 1179, 2227, 6681, 20043, 21871, 65613, 196839, 371807, 1115421, 2865101, 3346263, 8595303, 25785909, 48706717, 146120151, 438360453]

約数ペア:

[(1, 438360453), (3, 146120151), (9, 48706717), (17, 25785909), (51, 8595303), (131, 3346263), (153, 2865101), (393, 1115421), (1179, 371807), (2227, 196839), (6681, 65613), (20043, 21871)]