13559301

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1571}}^1$

素因数の和:1721

約数の個数: 24

約数和(自身を含む): 22561344

約数和(自身を除く): 9002043

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 959, 1233, 1571, 2877, 4713, 8631, 10997, 14139, 32991, 98973, 215227, 645681, 1506589, 1937043, 4519767, 13559301]

約数ペア:

[(1, 13559301), (3, 4519767), (7, 1937043), (9, 1506589), (21, 645681), (63, 215227), (137, 98973), (411, 32991), (959, 14139), (1233, 10997), (1571, 8631), (2877, 4713)]