42416865

素因数分解:

$3^9\times 5^1\times {\mathrm{431}}^1$

素因数の和:463

約数の個数: 40

約数和(自身を含む): 76526208

約数和(自身を除く): 34109343

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 431, 729, 1215, 1293, 2155, 2187, 3645, 3879, 6465, 6561, 10935, 11637, 19395, 19683, 32805, 34911, 58185, 98415, 104733, 174555, 314199, 523665, 942597, 1570995, 2827791, 4712985, 8483373, 14138955, 42416865]

約数ペア:

[(1, 42416865), (3, 14138955), (5, 8483373), (9, 4712985), (15, 2827791), (27, 1570995), (45, 942597), (81, 523665), (135, 314199), (243, 174555), (405, 104733), (431, 98415), (729, 58185), (1215, 34911), (1293, 32805), (2155, 19683), (2187, 19395), (3645, 11637), (3879, 10935), (6465, 6561)]