25972677

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 40867200

約数和(自身を除く): 14894523

約数列:

[1, 3, 9, 19, 27, 57, 171, 197, 257, 513, 591, 771, 1773, 2313, 3743, 4883, 5319, 6939, 11229, 14649, 33687, 43947, 50629, 101061, 131841, 151887, 455661, 961951, 1366983, 2885853, 8657559, 25972677]

約数ペア:

[(1, 25972677), (3, 8657559), (9, 2885853), (19, 1366983), (27, 961951), (57, 455661), (171, 151887), (197, 131841), (257, 101061), (513, 50629), (591, 43947), (771, 33687), (1773, 14649), (2313, 11229), (3743, 6939), (4883, 5319)]