40987557

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{8147}}^1$

素因数の和:8209

約数の個数: 24

約数和(自身を含む): 65249184

約数和(自身を除く): 24261627

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 8147, 24441, 73323, 105911, 317733, 350321, 953199, 1050963, 3152889, 4554173, 13662519, 40987557]

約数ペア:

[(1, 40987557), (3, 13662519), (9, 4554173), (13, 3152889), (39, 1050963), (43, 953199), (117, 350321), (129, 317733), (387, 105911), (559, 73323), (1677, 24441), (5031, 8147)]