201901559391

素因数分解:

$3^3\times 7^1\times {\mathrm{3449}}^1\times {\mathrm{309731}}^1$

素因数の和:313196

約数の個数: 32

約数和(自身を含む): 341944128000

約数和(自身を除く): 140042568609

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 3449, 10347, 24143, 31041, 72429, 93123, 217287, 309731, 651861, 929193, 2168117, 2787579, 6504351, 8362737, 19513053, 58539159, 1068262219, 3204786657, 7477835533, 9614359971, 22433506599, 28843079913, 67300519797, 201901559391]

約数ペア:

[(1, 201901559391), (3, 67300519797), (7, 28843079913), (9, 22433506599), (21, 9614359971), (27, 7477835533), (63, 3204786657), (189, 1068262219), (3449, 58539159), (10347, 19513053), (24143, 8362737), (31041, 6504351), (72429, 2787579), (93123, 2168117), (217287, 929193), (309731, 651861)]