172693269

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{39727}}^1$

素因数の和:39766

約数の個数: 32

約数和(自身を含む): 305111040

約数和(自身を除く): 132417771

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 39727, 119181, 278089, 357543, 834267, 913721, 1072629, 2502801, 2741163, 6396047, 7508403, 8223489, 19188141, 24670467, 57564423, 172693269]

約数ペア:

[(1, 172693269), (3, 57564423), (7, 24670467), (9, 19188141), (21, 8223489), (23, 7508403), (27, 6396047), (63, 2741163), (69, 2502801), (161, 1072629), (189, 913721), (207, 834267), (483, 357543), (621, 278089), (1449, 119181), (4347, 39727)]