15805773

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{2351}}^1$

素因数の和:2446

約数の個数: 20

約数和(自身を含む): 23905728

約数和(自身を除く): 8099955

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 2241, 2351, 6723, 7053, 21159, 63477, 190431, 195133, 585399, 1756197, 5268591, 15805773]

約数ペア:

[(1, 15805773), (3, 5268591), (9, 1756197), (27, 585399), (81, 195133), (83, 190431), (249, 63477), (747, 21159), (2241, 7053), (2351, 6723)]