13220361

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6359}}^1$

素因数の和:6386

約数の個数: 32

約数和(自身を含む): 24422400

約数和(自身を除く): 11202039

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 6359, 19077, 44513, 57231, 69949, 133539, 171693, 209847, 400617, 489643, 629541, 1201851, 1468929, 1888623, 4406787, 13220361]

約数ペア:

[(1, 13220361), (3, 4406787), (7, 1888623), (9, 1468929), (11, 1201851), (21, 629541), (27, 489643), (33, 400617), (63, 209847), (77, 171693), (99, 133539), (189, 69949), (231, 57231), (297, 44513), (693, 19077), (2079, 6359)]