239959908741

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6823}}^1\times {\mathrm{40847}}^1$

素因数の和:47721

約数の個数: 32

約数和(自身を含む): 374635634688

約数和(自身を除く): 134675725947

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 6823, 20469, 40847, 47761, 122541, 143283, 279743, 285929, 839229, 857787, 1674727, 1958201, 5024181, 5874603, 11723089, 35169267, 278699081, 836097243, 1950893567, 5852680701, 11426662321, 34279986963, 79986636247, 239959908741]

約数ペア:

[(1, 239959908741), (3, 79986636247), (7, 34279986963), (21, 11426662321), (41, 5852680701), (123, 1950893567), (287, 836097243), (861, 278699081), (6823, 35169267), (20469, 11723089), (40847, 5874603), (47761, 5024181), (122541, 1958201), (143283, 1674727), (279743, 857787), (285929, 839229)]