81608007

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1483}}^1$

素因数の和:1599

約数の個数: 32

約数和(自身を含む): 125653248

約数和(自身を除く): 44045241

約数列:

[1, 3, 13, 17, 39, 51, 83, 221, 249, 663, 1079, 1411, 1483, 3237, 4233, 4449, 18343, 19279, 25211, 55029, 57837, 75633, 123089, 327743, 369267, 983229, 1600157, 2092513, 4800471, 6277539, 27202669, 81608007]

約数ペア:

[(1, 81608007), (3, 27202669), (13, 6277539), (17, 4800471), (39, 2092513), (51, 1600157), (83, 983229), (221, 369267), (249, 327743), (663, 123089), (1079, 75633), (1411, 57837), (1483, 55029), (3237, 25211), (4233, 19279), (4449, 18343)]