30516147

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7759}}^1$

素因数の和:7807

約数の個数: 24

約数和(自身を含む): 48422400

約数和(自身を除く): 17906253

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 7759, 23277, 69831, 147421, 178457, 442263, 535371, 1326789, 1606113, 3390683, 10172049, 30516147]

約数ペア:

[(1, 30516147), (3, 10172049), (9, 3390683), (19, 1606113), (23, 1326789), (57, 535371), (69, 442263), (171, 178457), (207, 147421), (437, 69831), (1311, 23277), (3933, 7759)]