679793859

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{30469}}^1$

素因数の和:30579

約数の個数: 24

約数和(自身を含む): 1023548240

約数和(自身を除く): 343754381

約数列:

[1, 3, 9, 37, 67, 111, 201, 333, 603, 2479, 7437, 22311, 30469, 91407, 274221, 1127353, 2041423, 3382059, 6124269, 10146177, 18372807, 75532651, 226597953, 679793859]

約数ペア:

[(1, 679793859), (3, 226597953), (9, 75532651), (37, 18372807), (67, 10146177), (111, 6124269), (201, 3382059), (333, 2041423), (603, 1127353), (2479, 274221), (7437, 91407), (22311, 30469)]