86213241

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 138378240

約数和(自身を除く): 52164999

約数列:

[1, 3, 9, 19, 27, 57, 71, 81, 171, 213, 243, 263, 513, 639, 789, 1349, 1539, 1917, 2367, 4047, 4617, 4997, 5751, 7101, 12141, 14991, 17253, 18673, 21303, 36423, 44973, 56019, 63909, 109269, 134919, 168057, 327807, 354787, 404757, 504171, 1064361, 1214271, 1512513, 3193083, 4537539, 9579249, 28737747, 86213241]

約数ペア:

[(1, 86213241), (3, 28737747), (9, 9579249), (19, 4537539), (27, 3193083), (57, 1512513), (71, 1214271), (81, 1064361), (171, 504171), (213, 404757), (243, 354787), (263, 327807), (513, 168057), (639, 134919), (789, 109269), (1349, 63909), (1539, 56019), (1917, 44973), (2367, 36423), (4047, 21303), (4617, 18673), (4997, 17253), (5751, 14991), (7101, 12141)]