2587907187

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{130643}}^1$

素因数の和:130751

約数の個数: 24

約数和(自身を含む): 3913049088

約数和(自身を除く): 1325141901

約数列:

[1, 3, 9, 31, 71, 93, 213, 279, 639, 2201, 6603, 19809, 130643, 391929, 1175787, 4049933, 9275653, 12149799, 27826959, 36449397, 83480877, 287545243, 862635729, 2587907187]

約数ペア:

[(1, 2587907187), (3, 862635729), (9, 287545243), (31, 83480877), (71, 36449397), (93, 27826959), (213, 12149799), (279, 9275653), (639, 4049933), (2201, 1175787), (6603, 391929), (19809, 130643)]