15725035197

素因数分解:

$3^7\times {\mathrm{29}}^1\times {\mathrm{247939}}^1$

素因数の和:247989

約数の個数: 32

約数和(自身を含む): 24397296000

約数和(自身を除く): 8672260803

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 729, 783, 2187, 2349, 7047, 21141, 63423, 247939, 743817, 2231451, 6694353, 7190231, 20083059, 21570693, 60249177, 64712079, 180747531, 194136237, 542242593, 582408711, 1747226133, 5241678399, 15725035197]

約数ペア:

[(1, 15725035197), (3, 5241678399), (9, 1747226133), (27, 582408711), (29, 542242593), (81, 194136237), (87, 180747531), (243, 64712079), (261, 60249177), (729, 21570693), (783, 20083059), (2187, 7190231), (2349, 6694353), (7047, 2231451), (21141, 743817), (63423, 247939)]