13771863

素因数分解:

$3^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:353

約数の個数: 40

約数和(自身を含む): 23836032

約数和(自身を除く): 10064169

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 107, 189, 227, 321, 567, 681, 749, 963, 1589, 2043, 2247, 2889, 4767, 6129, 6741, 8667, 14301, 18387, 20223, 24289, 42903, 60669, 72867, 128709, 170023, 218601, 510069, 655803, 1530207, 1967409, 4590621, 13771863]

約数ペア:

[(1, 13771863), (3, 4590621), (7, 1967409), (9, 1530207), (21, 655803), (27, 510069), (63, 218601), (81, 170023), (107, 128709), (189, 72867), (227, 60669), (321, 42903), (567, 24289), (681, 20223), (749, 18387), (963, 14301), (1589, 8667), (2043, 6741), (2247, 6129), (2889, 4767)]