27539967

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{359}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 45480960

約数和(自身を除く): 17940993

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 281, 359, 843, 1077, 1967, 2513, 3653, 4667, 5901, 7539, 10959, 14001, 25571, 32669, 76713, 98007, 100879, 302637, 706153, 1311427, 2118459, 3934281, 9179989, 27539967]

約数ペア:

[(1, 27539967), (3, 9179989), (7, 3934281), (13, 2118459), (21, 1311427), (39, 706153), (91, 302637), (273, 100879), (281, 98007), (359, 76713), (843, 32669), (1077, 25571), (1967, 14001), (2513, 10959), (3653, 7539), (4667, 5901)]