201273165

素因数分解:

$3^2\times 5^1\times {\mathrm{1987}}^1\times {\mathrm{2251}}^1$

素因数の和:4249

約数の個数: 24

約数和(自身を含む): 349204128

約数和(自身を除く): 147930963

約数列:

[1, 3, 5, 9, 15, 45, 1987, 2251, 5961, 6753, 9935, 11255, 17883, 20259, 29805, 33765, 89415, 101295, 4472737, 13418211, 22363685, 40254633, 67091055, 201273165]

約数ペア:

[(1, 201273165), (3, 67091055), (5, 40254633), (9, 22363685), (15, 13418211), (45, 4472737), (1987, 101295), (2251, 89415), (5961, 33765), (6753, 29805), (9935, 20259), (11255, 17883)]