2149139457

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{811}}^1\times {\mathrm{15497}}^1$

素因数の和:16333

約数の個数: 24

約数和(自身を含む): 3271937760

約数和(自身を除く): 1122798303

約数列:

[1, 3, 9, 19, 57, 171, 811, 2433, 7299, 15409, 15497, 46227, 46491, 138681, 139473, 294443, 883329, 2649987, 12568067, 37704201, 113112603, 238793273, 716379819, 2149139457]

約数ペア:

[(1, 2149139457), (3, 716379819), (9, 238793273), (19, 113112603), (57, 37704201), (171, 12568067), (811, 2649987), (2433, 883329), (7299, 294443), (15409, 139473), (15497, 138681), (46227, 46491)]