203791107

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1523}}^1$

素因数の和:1659

約数の個数: 32

約数和(自身を含む): 303141888

約数和(自身を除く): 99350781

約数列:

[1, 3, 13, 39, 47, 73, 141, 219, 611, 949, 1523, 1833, 2847, 3431, 4569, 10293, 19799, 44603, 59397, 71581, 111179, 133809, 214743, 333537, 930553, 1445327, 2791659, 4335981, 5225413, 15676239, 67930369, 203791107]

約数ペア:

[(1, 203791107), (3, 67930369), (13, 15676239), (39, 5225413), (47, 4335981), (73, 2791659), (141, 1445327), (219, 930553), (611, 333537), (949, 214743), (1523, 133809), (1833, 111179), (2847, 71581), (3431, 59397), (4569, 44603), (10293, 19799)]