201735891

素因数分解:

$3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{9733}}^1$

素因数の和:9800

約数の個数: 36

約数和(自身を含む): 346218912

約数和(自身を除く): 144483021

約数列:

[1, 3, 7, 9, 21, 47, 49, 63, 141, 147, 329, 423, 441, 987, 2303, 2961, 6909, 9733, 20727, 29199, 68131, 87597, 204393, 457451, 476917, 613179, 1372353, 1430751, 3202157, 4117059, 4292253, 9606471, 22415099, 28819413, 67245297, 201735891]

約数ペア:

[(1, 201735891), (3, 67245297), (7, 28819413), (9, 22415099), (21, 9606471), (47, 4292253), (49, 4117059), (63, 3202157), (141, 1430751), (147, 1372353), (329, 613179), (423, 476917), (441, 457451), (987, 204393), (2303, 87597), (2961, 68131), (6909, 29199), (9733, 20727)]