47780480007

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1217}}^1\times {\mathrm{19739}}^1$

素因数の和:20992

約数の個数: 48

約数和(自身を含む): 78765916320

約数和(自身を除く): 30985436313

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1217, 1989, 3651, 10953, 15821, 19739, 20689, 47463, 59217, 62067, 142389, 177651, 186201, 256607, 268957, 335563, 769821, 806871, 1006689, 2309463, 2420613, 3020067, 4362319, 13086957, 24022363, 39260871, 72067089, 216201267, 312290719, 408380171, 936872157, 1225140513, 2810616471, 3675421539, 5308942223, 15926826669, 47780480007]

約数ペア:

[(1, 47780480007), (3, 15926826669), (9, 5308942223), (13, 3675421539), (17, 2810616471), (39, 1225140513), (51, 936872157), (117, 408380171), (153, 312290719), (221, 216201267), (663, 72067089), (1217, 39260871), (1989, 24022363), (3651, 13086957), (10953, 4362319), (15821, 3020067), (19739, 2420613), (20689, 2309463), (47463, 1006689), (59217, 806871), (62067, 769821), (142389, 335563), (177651, 268957), (186201, 256607)]