270630927

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{2113}}^1$

素因数の和:2252

約数の個数: 48

約数和(自身を含む): 474888960

約数和(自身を除く): 204258033

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 107, 133, 171, 321, 399, 749, 963, 1197, 2033, 2113, 2247, 6099, 6339, 6741, 14231, 14791, 18297, 19017, 40147, 42693, 44373, 120441, 128079, 133119, 226091, 281029, 361323, 678273, 843087, 1582637, 2034819, 2529261, 4295729, 4747911, 12887187, 14243733, 30070103, 38661561, 90210309, 270630927]

約数ペア:

[(1, 270630927), (3, 90210309), (7, 38661561), (9, 30070103), (19, 14243733), (21, 12887187), (57, 4747911), (63, 4295729), (107, 2529261), (133, 2034819), (171, 1582637), (321, 843087), (399, 678273), (749, 361323), (963, 281029), (1197, 226091), (2033, 133119), (2113, 128079), (2247, 120441), (6099, 44373), (6339, 42693), (6741, 40147), (14231, 19017), (14791, 18297)]