2728647

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:234

約数の個数: 28

約数和(自身を含む): 4328280

約数和(自身を除く): 1599633

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 197, 243, 513, 591, 729, 1539, 1773, 3743, 4617, 5319, 11229, 13851, 15957, 33687, 47871, 101061, 143613, 303183, 909549, 2728647]

約数ペア:

[(1, 2728647), (3, 909549), (9, 303183), (19, 143613), (27, 101061), (57, 47871), (81, 33687), (171, 15957), (197, 13851), (243, 11229), (513, 5319), (591, 4617), (729, 3743), (1539, 1773)]