17911984893

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{3929}}^1$

素因数の和:4634

約数の個数: 48

約数和(自身を含む): 27681662400

約数和(自身を除く): 9769677507

約数列:

[1, 3, 11, 19, 33, 57, 121, 209, 363, 627, 661, 1983, 2299, 3929, 6897, 7271, 11787, 12559, 21813, 37677, 43219, 74651, 79981, 129657, 138149, 223953, 239943, 414447, 475409, 821161, 1426227, 1519639, 2463483, 2597069, 4558917, 7791207, 9032771, 27098313, 28567759, 49344311, 85703277, 148032933, 314245349, 542787421, 942736047, 1628362263, 5970661631, 17911984893]

約数ペア:

[(1, 17911984893), (3, 5970661631), (11, 1628362263), (19, 942736047), (33, 542787421), (57, 314245349), (121, 148032933), (209, 85703277), (363, 49344311), (627, 28567759), (661, 27098313), (1983, 9032771), (2299, 7791207), (3929, 4558917), (6897, 2597069), (7271, 2463483), (11787, 1519639), (12559, 1426227), (21813, 821161), (37677, 475409), (43219, 414447), (74651, 239943), (79981, 223953), (129657, 138149)]