42561873

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1549}}^1$

素因数の和:1669

約数の個数: 24

約数和(自身を含む): 63835200

約数和(自身を除く): 21273327

約数列:

[1, 3, 9, 43, 71, 129, 213, 387, 639, 1549, 3053, 4647, 9159, 13941, 27477, 66607, 109979, 199821, 329937, 599463, 989811, 4729097, 14187291, 42561873]

約数ペア:

[(1, 42561873), (3, 14187291), (9, 4729097), (43, 989811), (71, 599463), (129, 329937), (213, 199821), (387, 109979), (639, 66607), (1549, 27477), (3053, 13941), (4647, 9159)]