42744321

素因数分解:

$3^3\times {\mathrm{173}}^1\times {\mathrm{9151}}^1$

素因数の和:9333

約数の個数: 16

約数和(自身を含む): 63697920

約数和(自身を除く): 20953599

約数列:

[1, 3, 9, 27, 173, 519, 1557, 4671, 9151, 27453, 82359, 247077, 1583123, 4749369, 14248107, 42744321]

約数ペア:

[(1, 42744321), (3, 14248107), (9, 4749369), (27, 1583123), (173, 247077), (519, 82359), (1557, 27453), (4671, 9151)]