15285249

素因数分解:

$3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{733}}^1$

素因数の和:1077

約数の個数: 24

約数和(自身を含む): 25343552

約数和(自身を除く): 10058303

約数列:

[1, 3, 7, 9, 21, 63, 331, 733, 993, 2199, 2317, 2979, 5131, 6597, 6951, 15393, 20853, 46179, 242623, 727869, 1698361, 2183607, 5095083, 15285249]

約数ペア:

[(1, 15285249), (3, 5095083), (7, 2183607), (9, 1698361), (21, 727869), (63, 242623), (331, 46179), (733, 20853), (993, 15393), (2199, 6951), (2317, 6597), (2979, 5131)]