1289005923

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1\times {\mathrm{739}}^1$

素因数の和:1263

約数の個数: 32

約数和(自身を含む): 1841356800

約数和(自身を除く): 552350877

約数列:

[1, 3, 19, 57, 71, 213, 431, 739, 1293, 1349, 2217, 4047, 8189, 14041, 24567, 30601, 42123, 52469, 91803, 157407, 318509, 581419, 955527, 996911, 1744257, 2990733, 6051671, 18155013, 22614139, 67842417, 429668641, 1289005923]

約数ペア:

[(1, 1289005923), (3, 429668641), (19, 67842417), (57, 22614139), (71, 18155013), (213, 6051671), (431, 2990733), (739, 1744257), (1293, 996911), (1349, 955527), (2217, 581419), (4047, 318509), (8189, 157407), (14041, 91803), (24567, 52469), (30601, 42123)]