25963587

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{79}}^1$

素因数の和:204

約数の個数: 36

約数和(自身を含む): 41685280

約数和(自身を除く): 15721693

約数列:

[1, 3, 9, 13, 39, 53, 79, 117, 159, 237, 477, 689, 711, 1027, 2067, 2809, 3081, 4187, 6201, 8427, 9243, 12561, 25281, 36517, 37683, 54431, 109551, 163293, 221911, 328653, 489879, 665733, 1997199, 2884843, 8654529, 25963587]

約数ペア:

[(1, 25963587), (3, 8654529), (9, 2884843), (13, 1997199), (39, 665733), (53, 489879), (79, 328653), (117, 221911), (159, 163293), (237, 109551), (477, 54431), (689, 37683), (711, 36517), (1027, 25281), (2067, 12561), (2809, 9243), (3081, 8427), (4187, 6201)]