201285567

素因数分解:

$3^4\times 7^1\times {\mathrm{151}}^1\times {\mathrm{2351}}^1$

素因数の和:2521

約数の個数: 40

約数和(自身を含む): 346063872

約数和(自身を除く): 144778305

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 151, 189, 453, 567, 1057, 1359, 2351, 3171, 4077, 7053, 9513, 12231, 16457, 21159, 28539, 49371, 63477, 85617, 148113, 190431, 355001, 444339, 1065003, 1333017, 2485007, 3195009, 7455021, 9585027, 22365063, 28755081, 67095189, 201285567]

約数ペア:

[(1, 201285567), (3, 67095189), (7, 28755081), (9, 22365063), (21, 9585027), (27, 7455021), (63, 3195009), (81, 2485007), (151, 1333017), (189, 1065003), (453, 444339), (567, 355001), (1057, 190431), (1359, 148113), (2351, 85617), (3171, 63477), (4077, 49371), (7053, 28539), (9513, 21159), (12231, 16457)]