1900387593

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{1249433}}^1$

素因数の和:1249465

約数の個数: 18

約数和(自身を含む): 2972403486

約数和(自身を除く): 1072015893

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 1249433, 3748299, 11244897, 16242629, 48727887, 146183661, 211154177, 633462531, 1900387593]

約数ペア:

[(1, 1900387593), (3, 633462531), (9, 211154177), (13, 146183661), (39, 48727887), (117, 16242629), (169, 11244897), (507, 3748299), (1521, 1249433)]