381357933

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1\times {\mathrm{541}}^1$

素因数の和:1117

約数の個数: 32

約数和(自身を含む): 570374784

約数和(自身を除く): 189016851

約数列:

[1, 3, 11, 33, 41, 123, 451, 521, 541, 1353, 1563, 1623, 5731, 5951, 17193, 17853, 21361, 22181, 64083, 66543, 234971, 243991, 281861, 704913, 731973, 845583, 3100471, 9301413, 11556301, 34668903, 127119311, 381357933]

約数ペア:

[(1, 381357933), (3, 127119311), (11, 34668903), (33, 11556301), (41, 9301413), (123, 3100471), (451, 845583), (521, 731973), (541, 704913), (1353, 281861), (1563, 243991), (1623, 234971), (5731, 66543), (5951, 64083), (17193, 22181), (17853, 21361)]