29987451

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3511}}^1$

素因数の和:3603

約数の個数: 24

約数和(自身を含む): 47299616

約数和(自身を除く): 17312165

約数列:

[1, 3, 9, 13, 39, 73, 117, 219, 657, 949, 2847, 3511, 8541, 10533, 31599, 45643, 136929, 256303, 410787, 768909, 2306727, 3331939, 9995817, 29987451]

約数ペア:

[(1, 29987451), (3, 9995817), (9, 3331939), (13, 2306727), (39, 768909), (73, 410787), (117, 256303), (219, 136929), (657, 45643), (949, 31599), (2847, 10533), (3511, 8541)]