16318017

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1$

素因数の和:515

約数の個数: 40

約数和(自身を含む): 26832960

約数和(自身を除く): 10514943

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 81, 171, 207, 437, 461, 513, 621, 1311, 1383, 1539, 1863, 3933, 4149, 8759, 10603, 11799, 12447, 26277, 31809, 35397, 37341, 78831, 95427, 201457, 236493, 286281, 604371, 709479, 858843, 1813113, 5439339, 16318017]

約数ペア:

[(1, 16318017), (3, 5439339), (9, 1813113), (19, 858843), (23, 709479), (27, 604371), (57, 286281), (69, 236493), (81, 201457), (171, 95427), (207, 78831), (437, 37341), (461, 35397), (513, 31809), (621, 26277), (1311, 12447), (1383, 11799), (1539, 10603), (1863, 8759), (3933, 4149)]