27842697

素因数分解:

$3^7\times {\mathrm{29}}^1\times {\mathrm{439}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 43296000

約数和(自身を除く): 15453303

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 439, 729, 783, 1317, 2187, 2349, 3951, 7047, 11853, 12731, 21141, 35559, 38193, 63423, 106677, 114579, 320031, 343737, 960093, 1031211, 3093633, 9280899, 27842697]

約数ペア:

[(1, 27842697), (3, 9280899), (9, 3093633), (27, 1031211), (29, 960093), (81, 343737), (87, 320031), (243, 114579), (261, 106677), (439, 63423), (729, 38193), (783, 35559), (1317, 21141), (2187, 12731), (2349, 11853), (3951, 7047)]