2179669989

素因数分解:

$3^1\times 7^3\times {\mathrm{73}}^1\times {\mathrm{29017}}^1$

素因数の和:29114

約数の個数: 32

約数和(自身を含む): 3435731200

約数和(自身を除く): 1256061211

約数列:

[1, 3, 7, 21, 49, 73, 147, 219, 343, 511, 1029, 1533, 3577, 10731, 25039, 29017, 75117, 87051, 203119, 609357, 1421833, 2118241, 4265499, 6354723, 9952831, 14827687, 29858493, 44483061, 103793809, 311381427, 726556663, 2179669989]

約数ペア:

[(1, 2179669989), (3, 726556663), (7, 311381427), (21, 103793809), (49, 44483061), (73, 29858493), (147, 14827687), (219, 9952831), (343, 6354723), (511, 4265499), (1029, 2118241), (1533, 1421833), (3577, 609357), (10731, 203119), (25039, 87051), (29017, 75117)]