16926741

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{727}}^1$

素因数の和:945

約数の個数: 24

約数和(自身を含む): 26499200

約数和(自身を除く): 9572459

約数列:

[1, 3, 9, 13, 39, 117, 199, 597, 727, 1791, 2181, 2587, 6543, 7761, 9451, 23283, 28353, 85059, 144673, 434019, 1302057, 1880749, 5642247, 16926741]

約数ペア:

[(1, 16926741), (3, 5642247), (9, 1880749), (13, 1302057), (39, 434019), (117, 144673), (199, 85059), (597, 28353), (727, 23283), (1791, 9451), (2181, 7761), (2587, 6543)]