378705921

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{929}}^1\times {\mathrm{1123}}^1$

素因数の和:2077

約数の個数: 24

約数和(自身を含む): 556110240

約数和(自身を除く): 177404319

約数列:

[1, 3, 11, 33, 121, 363, 929, 1123, 2787, 3369, 10219, 12353, 30657, 37059, 112409, 135883, 337227, 407649, 1043267, 3129801, 11475937, 34427811, 126235307, 378705921]

約数ペア:

[(1, 378705921), (3, 126235307), (11, 34427811), (33, 11475937), (121, 3129801), (363, 1043267), (929, 407649), (1123, 337227), (2787, 135883), (3369, 112409), (10219, 37059), (12353, 30657)]