17909343

素因数分解:

$3^7\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 28339200

約数和(自身を除く): 10429857

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 431, 513, 729, 1293, 1539, 2187, 3879, 4617, 8189, 11637, 13851, 24567, 34911, 41553, 73701, 104733, 221103, 314199, 663309, 942597, 1989927, 5969781, 17909343]

約数ペア:

[(1, 17909343), (3, 5969781), (9, 1989927), (19, 942597), (27, 663309), (57, 314199), (81, 221103), (171, 104733), (243, 73701), (431, 41553), (513, 34911), (729, 24567), (1293, 13851), (1539, 11637), (2187, 8189), (3879, 4617)]