2991900566739

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30637}}^1\times {\mathrm{244753}}^1$

素因数の和:275419

約数の個数: 32

約数和(自身を含む): 4799214753280

約数和(自身を除く): 1807314186541

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 30637, 91911, 214459, 244753, 582103, 643377, 734259, 1713271, 1746309, 4074721, 4650307, 5139813, 12224163, 13950921, 32552149, 97656447, 7498497661, 22495492983, 52489483627, 142471455559, 157468450881, 427414366677, 997300188913, 2991900566739]

約数ペア:

[(1, 2991900566739), (3, 997300188913), (7, 427414366677), (19, 157468450881), (21, 142471455559), (57, 52489483627), (133, 22495492983), (399, 7498497661), (30637, 97656447), (91911, 32552149), (214459, 13950921), (244753, 12224163), (582103, 5139813), (643377, 4650307), (734259, 4074721), (1713271, 1746309)]