16779897

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{439}}^1$

素因数の和:613

約数の個数: 24

約数和(自身を含む): 25259520

約数和(自身を除く): 8479623

約数列:

[1, 3, 9, 31, 93, 137, 279, 411, 439, 1233, 1317, 3951, 4247, 12741, 13609, 38223, 40827, 60143, 122481, 180429, 541287, 1864433, 5593299, 16779897]

約数ペア:

[(1, 16779897), (3, 5593299), (9, 1864433), (31, 541287), (93, 180429), (137, 122481), (279, 60143), (411, 40827), (439, 38223), (1233, 13609), (1317, 12741), (3951, 4247)]