56449323

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{6737}}^1$

素因数の和:6776

約数の個数: 36

約数和(自身を含む): 99857160

約数和(自身を除く): 43407837

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 2793, 6737, 8379, 20211, 47159, 60633, 128003, 141477, 330113, 384009, 424431, 896021, 990339, 1152027, 2688063, 2971017, 6272147, 8064189, 18816441, 56449323]

約数ペア:

[(1, 56449323), (3, 18816441), (7, 8064189), (9, 6272147), (19, 2971017), (21, 2688063), (49, 1152027), (57, 990339), (63, 896021), (133, 424431), (147, 384009), (171, 330113), (399, 141477), (441, 128003), (931, 60633), (1197, 47159), (2793, 20211), (6737, 8379)]