1232470647

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{257893}}^1$

素因数の和:257964

約数の個数: 20

約数和(自身を含む): 1872310440

約数和(自身を除く): 639839793

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 257893, 773679, 2321037, 6963111, 15215687, 20889333, 45647061, 136941183, 410823549, 1232470647]

約数ペア:

[(1, 1232470647), (3, 410823549), (9, 136941183), (27, 45647061), (59, 20889333), (81, 15215687), (177, 6963111), (531, 2321037), (1593, 773679), (4779, 257893)]