778824477

素因数分解:

$3^5\times {\mathrm{3205039}}^1$

素因数の和:3205054

約数の個数: 12

約数和(自身を含む): 1166634560

約数和(自身を除く): 387810083

約数列:

[1, 3, 9, 27, 81, 243, 3205039, 9615117, 28845351, 86536053, 259608159, 778824477]

約数ペア:

[(1, 778824477), (3, 259608159), (9, 86536053), (27, 28845351), (81, 9615117), (243, 3205039)]