201993561

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97159}}^1$

素因数の和:97186

約数の個数: 32

約数和(自身を含む): 373094400

約数和(自身を除く): 171100839

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 97159, 291477, 680113, 874431, 1068749, 2040339, 2623293, 3206247, 6121017, 7481243, 9618741, 18363051, 22443729, 28856223, 67331187, 201993561]

約数ペア:

[(1, 201993561), (3, 67331187), (7, 28856223), (9, 22443729), (11, 18363051), (21, 9618741), (27, 7481243), (33, 6121017), (63, 3206247), (77, 2623293), (99, 2040339), (189, 1068749), (231, 874431), (297, 680113), (693, 291477), (2079, 97159)]