40384089

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{6311}}^1$

素因数の和:6402

約数の個数: 20

約数和(自身を含む): 61100160

約数和(自身を除く): 20716071

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 6311, 6399, 18933, 56799, 170397, 498569, 511191, 1495707, 4487121, 13461363, 40384089]

約数ペア:

[(1, 40384089), (3, 13461363), (9, 4487121), (27, 1495707), (79, 511191), (81, 498569), (237, 170397), (711, 56799), (2133, 18933), (6311, 6399)]