15247323

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18617}}^1$

素因数の和:18643

約数の個数: 24

約数和(自身を含む): 27107808

約数和(自身を除く): 11860485

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 18617, 55851, 130319, 167553, 242021, 390957, 726063, 1172871, 1694147, 2178189, 5082441, 15247323]

約数ペア:

[(1, 15247323), (3, 5082441), (7, 2178189), (9, 1694147), (13, 1172871), (21, 726063), (39, 390957), (63, 242021), (91, 167553), (117, 130319), (273, 55851), (819, 18617)]