204072057

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{87547}}^1$

素因数の和:87597

約数の個数: 24

約数和(自身を含む): 345989696

約数和(自身を除く): 141917639

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 87547, 262641, 612829, 787923, 1838487, 3239239, 5515461, 9717717, 22674673, 29153151, 68024019, 204072057]

約数ペア:

[(1, 204072057), (3, 68024019), (7, 29153151), (9, 22674673), (21, 9717717), (37, 5515461), (63, 3239239), (111, 1838487), (259, 787923), (333, 612829), (777, 262641), (2331, 87547)]