13247919

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:535

約数の個数: 24

約数和(自身を含む): 19827600

約数和(自身を除く): 6579681

約数列:

[1, 3, 9, 59, 61, 177, 183, 409, 531, 549, 1227, 3599, 3681, 10797, 24131, 24949, 32391, 72393, 74847, 217179, 224541, 1471991, 4415973, 13247919]

約数ペア:

[(1, 13247919), (3, 4415973), (9, 1471991), (59, 224541), (61, 217179), (177, 74847), (183, 72393), (409, 32391), (531, 24949), (549, 24131), (1227, 10797), (3599, 3681)]