318581901

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{773}}^1$

素因数の和:994

約数の個数: 48

約数和(自身を含む): 527409792

約数和(自身を除く): 208827891

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 181, 207, 253, 543, 759, 773, 1629, 1991, 2277, 2319, 4163, 5973, 6957, 8503, 12489, 17779, 17919, 25509, 37467, 45793, 53337, 76527, 137379, 139913, 160011, 195569, 412137, 419739, 586707, 1259217, 1539043, 1760121, 3217999, 4617129, 9653997, 13851387, 28961991, 35397989, 106193967, 318581901]

約数ペア:

[(1, 318581901), (3, 106193967), (9, 35397989), (11, 28961991), (23, 13851387), (33, 9653997), (69, 4617129), (99, 3217999), (181, 1760121), (207, 1539043), (253, 1259217), (543, 586707), (759, 419739), (773, 412137), (1629, 195569), (1991, 160011), (2277, 139913), (2319, 137379), (4163, 76527), (5973, 53337), (6957, 45793), (8503, 37467), (12489, 25509), (17779, 17919)]