4218165

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{1913}}^1$

素因数の和:1938

約数の個数: 36

約数和(自身を含む): 8509644

約数和(自身を除く): 4291479

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 1913, 2205, 5739, 9565, 13391, 17217, 28695, 40173, 66955, 86085, 93737, 120519, 200865, 281211, 468685, 602595, 843633, 1406055, 4218165]

約数ペア:

[(1, 4218165), (3, 1406055), (5, 843633), (7, 602595), (9, 468685), (15, 281211), (21, 200865), (35, 120519), (45, 93737), (49, 86085), (63, 66955), (105, 40173), (147, 28695), (245, 17217), (315, 13391), (441, 9565), (735, 5739), (1913, 2205)]