2777553

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:501

約数の個数: 24

約数和(自身を含む): 4347200

約数和(自身を除く): 1569647

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 333, 439, 703, 1317, 2109, 3951, 6327, 8341, 16243, 25023, 48729, 75069, 146187, 308617, 925851, 2777553]

約数ペア:

[(1, 2777553), (3, 925851), (9, 308617), (19, 146187), (37, 75069), (57, 48729), (111, 25023), (171, 16243), (333, 8341), (439, 6327), (703, 3951), (1317, 2109)]