327807

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:105

約数の個数: 24

約数和(自身を含む): 524160

約数和(自身を除く): 196353

約数列:

[1, 3, 9, 19, 27, 57, 71, 81, 171, 213, 243, 513, 639, 1349, 1539, 1917, 4047, 4617, 5751, 12141, 17253, 36423, 109269, 327807]

約数ペア:

[(1, 327807), (3, 109269), (9, 36423), (19, 17253), (27, 12141), (57, 5751), (71, 4617), (81, 4047), (171, 1917), (213, 1539), (243, 1349), (513, 639)]