16431363

素因数分解:

$3^3\times {\mathrm{13}}^3\times {\mathrm{277}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 26465600

約数和(自身を除く): 10034237

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 277, 351, 507, 831, 1521, 2197, 2493, 3601, 4563, 6591, 7479, 10803, 19773, 32409, 46813, 59319, 97227, 140439, 421317, 608569, 1263951, 1825707, 5477121, 16431363]

約数ペア:

[(1, 16431363), (3, 5477121), (9, 1825707), (13, 1263951), (27, 608569), (39, 421317), (117, 140439), (169, 97227), (277, 59319), (351, 46813), (507, 32409), (831, 19773), (1521, 10803), (2197, 7479), (2493, 6591), (3601, 4563)]