13400037

素因数分解:

$3^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{937}}^1$

素因数の和:1177

約数の個数: 24

約数和(自身を含む): 22241856

約数和(自身を除く): 8841819

約数列:

[1, 3, 7, 9, 21, 63, 227, 681, 937, 1589, 2043, 2811, 4767, 6559, 8433, 14301, 19677, 59031, 212699, 638097, 1488893, 1914291, 4466679, 13400037]

約数ペア:

[(1, 13400037), (3, 4466679), (7, 1914291), (9, 1488893), (21, 638097), (63, 212699), (227, 59031), (681, 19677), (937, 14301), (1589, 8433), (2043, 6559), (2811, 4767)]