816156632151

素因数分解:

$3^3\times 7^2\times {\mathrm{9007}}^1\times {\mathrm{68491}}^1$

素因数の和:77521

約数の個数: 48

約数和(自身を含む): 1406705134080

約数和(自身を除く): 590548501929

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 9007, 27021, 63049, 68491, 81063, 189147, 205473, 243189, 441343, 479437, 567441, 616419, 1324029, 1438311, 1702323, 1849257, 3356059, 3972087, 4314933, 10068177, 11916261, 12944799, 30204531, 90613593, 616898437, 1850695311, 4318289059, 5552085933, 12954867177, 16656257799, 30228023413, 38864601531, 90684070239, 116593804593, 272052210717, 816156632151]

約数ペア:

[(1, 816156632151), (3, 272052210717), (7, 116593804593), (9, 90684070239), (21, 38864601531), (27, 30228023413), (49, 16656257799), (63, 12954867177), (147, 5552085933), (189, 4318289059), (441, 1850695311), (1323, 616898437), (9007, 90613593), (27021, 30204531), (63049, 12944799), (68491, 11916261), (81063, 10068177), (189147, 4314933), (205473, 3972087), (243189, 3356059), (441343, 1849257), (479437, 1702323), (567441, 1438311), (616419, 1324029)]