78359139

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{853}}^1$

素因数の和:1091

約数の個数: 24

約数和(自身を含む): 115904880

約数和(自身を除く): 37545741

約数列:

[1, 3, 9, 59, 173, 177, 519, 531, 853, 1557, 2559, 7677, 10207, 30621, 50327, 91863, 147569, 150981, 442707, 452943, 1328121, 8706571, 26119713, 78359139]

約数ペア:

[(1, 78359139), (3, 26119713), (9, 8706571), (59, 1328121), (173, 452943), (177, 442707), (519, 150981), (531, 147569), (853, 91863), (1557, 50327), (2559, 30621), (7677, 10207)]