4072131

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{593}}^1$

素因数の和:715

約数の個数: 24

約数和(自身を含む): 6795360

約数和(自身を除く): 2723229

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 593, 763, 981, 1779, 2289, 4151, 5337, 6867, 12453, 37359, 64637, 193911, 452459, 581733, 1357377, 4072131]

約数ペア:

[(1, 4072131), (3, 1357377), (7, 581733), (9, 452459), (21, 193911), (63, 64637), (109, 37359), (327, 12453), (593, 6867), (763, 5337), (981, 4151), (1779, 2289)]