201560211

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{2797}}^1$

素因数の和:2980

約数の個数: 32

約数和(自身を含む): 318300480

約数和(自身を除く): 116740269

約数列:

[1, 3, 9, 17, 27, 51, 153, 157, 459, 471, 1413, 2669, 2797, 4239, 8007, 8391, 24021, 25173, 47549, 72063, 75519, 142647, 427941, 439129, 1283823, 1317387, 3952161, 7465193, 11856483, 22395579, 67186737, 201560211]

約数ペア:

[(1, 201560211), (3, 67186737), (9, 22395579), (17, 11856483), (27, 7465193), (51, 3952161), (153, 1317387), (157, 1283823), (459, 439129), (471, 427941), (1413, 142647), (2669, 75519), (2797, 72063), (4239, 47549), (8007, 25173), (8391, 24021)]