13370427

素因数分解:

$3^4\times 7^1\times {\mathrm{23581}}^1$

素因数の和:23600

約数の個数: 20

約数和(自身を含む): 22827376

約数和(自身を除く): 9456949

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 23581, 70743, 165067, 212229, 495201, 636687, 1485603, 1910061, 4456809, 13370427]

約数ペア:

[(1, 13370427), (3, 4456809), (7, 1910061), (9, 1485603), (21, 636687), (27, 495201), (63, 212229), (81, 165067), (189, 70743), (567, 23581)]