86347431

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1453}}^1$

素因数の和:1564

約数の個数: 32

約数和(自身を含む): 134000640

約数和(自身を除く): 47653209

約数列:

[1, 3, 9, 27, 31, 71, 93, 213, 279, 639, 837, 1453, 1917, 2201, 4359, 6603, 13077, 19809, 39231, 45043, 59427, 103163, 135129, 309489, 405387, 928467, 1216161, 2785401, 3198053, 9594159, 28782477, 86347431]

約数ペア:

[(1, 86347431), (3, 28782477), (9, 9594159), (27, 3198053), (31, 2785401), (71, 1216161), (93, 928467), (213, 405387), (279, 309489), (639, 135129), (837, 103163), (1453, 59427), (1917, 45043), (2201, 39231), (4359, 19809), (6603, 13077)]