672480003

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{613}}^1\times {\mathrm{1223}}^1$

素因数の和:1875

約数の個数: 32

約数和(自身を含む): 1010064384

約数和(自身を除く): 337584381

約数列:

[1, 3, 13, 23, 39, 69, 299, 613, 897, 1223, 1839, 3669, 7969, 14099, 15899, 23907, 28129, 42297, 47697, 84387, 183287, 365677, 549861, 749699, 1097031, 2249097, 9746087, 17243077, 29238261, 51729231, 224160001, 672480003]

約数ペア:

[(1, 672480003), (3, 224160001), (13, 51729231), (23, 29238261), (39, 17243077), (69, 9746087), (299, 2249097), (613, 1097031), (897, 749699), (1223, 549861), (1839, 365677), (3669, 183287), (7969, 84387), (14099, 47697), (15899, 42297), (23907, 28129)]