213367005

素因数分解:

$3^2\times 5^1\times {\mathrm{1549}}^1\times {\mathrm{3061}}^1$

素因数の和:4621

約数の個数: 24

約数和(自身を含む): 370195800

約数和(自身を除く): 156828795

約数列:

[1, 3, 5, 9, 15, 45, 1549, 3061, 4647, 7745, 9183, 13941, 15305, 23235, 27549, 45915, 69705, 137745, 4741489, 14224467, 23707445, 42673401, 71122335, 213367005]

約数ペア:

[(1, 213367005), (3, 71122335), (5, 42673401), (9, 23707445), (15, 14224467), (45, 4741489), (1549, 137745), (3061, 69705), (4647, 45915), (7745, 27549), (9183, 23235), (13941, 15305)]