53247987

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 87429888

約数和(自身を除く): 34181901

約数列:

[1, 3, 9, 13, 31, 39, 53, 93, 117, 159, 277, 279, 403, 477, 689, 831, 1209, 1643, 2067, 2493, 3601, 3627, 4929, 6201, 8587, 10803, 14681, 14787, 21359, 25761, 32409, 44043, 64077, 77283, 111631, 132129, 190853, 192231, 334893, 455111, 572559, 1004679, 1365333, 1717677, 4095999, 5916443, 17749329, 53247987]

約数ペア:

[(1, 53247987), (3, 17749329), (9, 5916443), (13, 4095999), (31, 1717677), (39, 1365333), (53, 1004679), (93, 572559), (117, 455111), (159, 334893), (277, 192231), (279, 190853), (403, 132129), (477, 111631), (689, 77283), (831, 64077), (1209, 44043), (1643, 32409), (2067, 25761), (2493, 21359), (3601, 14787), (3627, 14681), (4929, 10803), (6201, 8587)]