242659479

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{277}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 349479360

約数和(自身を除く): 106819881

約数列:

[1, 3, 17, 51, 89, 193, 267, 277, 579, 831, 1513, 3281, 4539, 4709, 9843, 14127, 17177, 24653, 51531, 53461, 73959, 160383, 292009, 419101, 876027, 908837, 1257303, 2726511, 4758029, 14274087, 80886493, 242659479]

約数ペア:

[(1, 242659479), (3, 80886493), (17, 14274087), (51, 4758029), (89, 2726511), (193, 1257303), (267, 908837), (277, 876027), (579, 419101), (831, 292009), (1513, 160383), (3281, 73959), (4539, 53461), (4709, 51531), (9843, 24653), (14127, 17177)]