289688517

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{12539}}^1$

素因数の和:12713

約数の個数: 24

約数和(自身を含む): 446022720

約数和(自身を除く): 156334203

約数列:

[1, 3, 9, 17, 51, 151, 153, 453, 1359, 2567, 7701, 12539, 23103, 37617, 112851, 213163, 639489, 1893389, 1918467, 5680167, 17040501, 32187613, 96562839, 289688517]

約数ペア:

[(1, 289688517), (3, 96562839), (9, 32187613), (17, 17040501), (51, 5680167), (151, 1918467), (153, 1893389), (453, 639489), (1359, 213163), (2567, 112851), (7701, 37617), (12539, 23103)]