660318723

素因数分解:

$3^8\times {\mathrm{19}}^1\times {\mathrm{5297}}^1$

素因数の和:5340

約数の個数: 36

約数和(自身を含む): 1042752360

約数和(自身を除く): 382433637

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 729, 1539, 2187, 4617, 5297, 6561, 13851, 15891, 41553, 47673, 100643, 124659, 143019, 301929, 429057, 905787, 1287171, 2717361, 3861513, 8152083, 11584539, 24456249, 34753617, 73368747, 220106241, 660318723]

約数ペア:

[(1, 660318723), (3, 220106241), (9, 73368747), (19, 34753617), (27, 24456249), (57, 11584539), (81, 8152083), (171, 3861513), (243, 2717361), (513, 1287171), (729, 905787), (1539, 429057), (2187, 301929), (4617, 143019), (5297, 124659), (6561, 100643), (13851, 47673), (15891, 41553)]