203919471

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{63467}}^1$

素因数の和:63500

約数の個数: 32

約数和(自身を含む): 365575680

約数和(自身を除く): 161656209

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 63467, 190401, 444269, 571203, 1078939, 1332807, 1713609, 3236817, 3998421, 7552573, 9710451, 11995263, 22657719, 29131353, 67973157, 203919471]

約数ペア:

[(1, 203919471), (3, 67973157), (7, 29131353), (9, 22657719), (17, 11995263), (21, 9710451), (27, 7552573), (51, 3998421), (63, 3236817), (119, 1713609), (153, 1332807), (189, 1078939), (357, 571203), (459, 444269), (1071, 190401), (3213, 63467)]