90846249

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{521}}^1$

素因数の和:817

約数の個数: 32

約数和(自身を含む): 138910464

約数和(自身を除く): 48064215

約数列:

[1, 3, 13, 17, 39, 51, 221, 263, 521, 663, 789, 1563, 3419, 4471, 6773, 8857, 10257, 13413, 20319, 26571, 58123, 115141, 137023, 174369, 345423, 411069, 1781299, 2329391, 5343897, 6988173, 30282083, 90846249]

約数ペア:

[(1, 90846249), (3, 30282083), (13, 6988173), (17, 5343897), (39, 2329391), (51, 1781299), (221, 411069), (263, 345423), (521, 174369), (663, 137023), (789, 115141), (1563, 58123), (3419, 26571), (4471, 20319), (6773, 13413), (8857, 10257)]