25249887

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{7993}}^1$

素因数の和:8021

約数の個数: 24

約数和(自身を含む): 40737424

約数和(自身を除く): 15487537

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 7993, 23979, 71937, 103909, 215811, 311727, 647433, 935181, 1942299, 2805543, 8416629, 25249887]

約数ペア:

[(1, 25249887), (3, 8416629), (9, 2805543), (13, 1942299), (27, 935181), (39, 647433), (81, 311727), (117, 215811), (243, 103909), (351, 71937), (1053, 23979), (3159, 7993)]