219432159

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{47527}}^1$

素因数の和:47561

約数の個数: 24

約数和(自身を含む): 346003840

約数和(自身を除く): 126571681

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 4617, 47527, 142581, 427743, 903013, 1283229, 2709039, 3849687, 8127117, 11549061, 24381351, 73144053, 219432159]

約数ペア:

[(1, 219432159), (3, 73144053), (9, 24381351), (19, 11549061), (27, 8127117), (57, 3849687), (81, 2709039), (171, 1283229), (243, 903013), (513, 427743), (1539, 142581), (4617, 47527)]