13657599

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1$

素因数の和:444

約数の個数: 32

約数和(自身を含む): 21632000

約数和(自身を除く): 7974401

約数列:

[1, 3, 9, 19, 27, 57, 79, 171, 237, 337, 513, 711, 1011, 1501, 2133, 3033, 4503, 6403, 9099, 13509, 19209, 26623, 40527, 57627, 79869, 172881, 239607, 505837, 718821, 1517511, 4552533, 13657599]

約数ペア:

[(1, 13657599), (3, 4552533), (9, 1517511), (19, 718821), (27, 505837), (57, 239607), (79, 172881), (171, 79869), (237, 57627), (337, 40527), (513, 26623), (711, 19209), (1011, 13509), (1501, 9099), (2133, 6403), (3033, 4503)]