25676433

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{5981}}^1$

素因数の和:6046

約数の個数: 20

約数和(自身を含む): 39086388

約数和(自身を除く): 13409955

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 5981, 17943, 53829, 161487, 316993, 484461, 950979, 2852937, 8558811, 25676433]

約数ペア:

[(1, 25676433), (3, 8558811), (9, 2852937), (27, 950979), (53, 484461), (81, 316993), (159, 161487), (477, 53829), (1431, 17943), (4293, 5981)]