2060289

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{991}}^1$

素因数の和:1018

約数の個数: 32

約数和(自身を含む): 3809280

約数和(自身を除く): 1748991

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 991, 2079, 2973, 6937, 8919, 10901, 20811, 26757, 32703, 62433, 76307, 98109, 187299, 228921, 294327, 686763, 2060289]

約数ペア:

[(1, 2060289), (3, 686763), (7, 294327), (9, 228921), (11, 187299), (21, 98109), (27, 76307), (33, 62433), (63, 32703), (77, 26757), (99, 20811), (189, 10901), (231, 8919), (297, 6937), (693, 2973), (991, 2079)]