208730763

素因数分解:

$3^4\times {\mathrm{571}}^1\times {\mathrm{4513}}^1$

素因数の和:5096

約数の個数: 20

約数和(自身を含む): 312422968

約数和(自身を除く): 103692205

約数列:

[1, 3, 9, 27, 81, 571, 1713, 4513, 5139, 13539, 15417, 40617, 46251, 121851, 365553, 2576923, 7730769, 23192307, 69576921, 208730763]

約数ペア:

[(1, 208730763), (3, 69576921), (9, 23192307), (27, 7730769), (81, 2576923), (571, 365553), (1713, 121851), (4513, 46251), (5139, 40617), (13539, 15417)]