2905383

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:159

約数の個数: 32

約数和(自身を含む): 4515840

約数和(自身を除く): 1610457

約数列:

[1, 3, 13, 23, 39, 41, 69, 79, 123, 237, 299, 533, 897, 943, 1027, 1599, 1817, 2829, 3081, 3239, 5451, 9717, 12259, 23621, 36777, 42107, 70863, 74497, 126321, 223491, 968461, 2905383]

約数ペア:

[(1, 2905383), (3, 968461), (13, 223491), (23, 126321), (39, 74497), (41, 70863), (69, 42107), (79, 36777), (123, 23621), (237, 12259), (299, 9717), (533, 5451), (897, 3239), (943, 3081), (1027, 2829), (1599, 1817)]