87927651

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{563}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 151567104

約数和(自身を除く): 63639453

約数列:

[1, 3, 7, 9, 21, 37, 63, 67, 111, 201, 259, 333, 469, 563, 603, 777, 1407, 1689, 2331, 2479, 3941, 4221, 5067, 7437, 11823, 17353, 20831, 22311, 35469, 37721, 52059, 62493, 113163, 145817, 156177, 187479, 264047, 339489, 437451, 792141, 1312353, 1395677, 2376423, 4187031, 9769739, 12561093, 29309217, 87927651]

約数ペア:

[(1, 87927651), (3, 29309217), (7, 12561093), (9, 9769739), (21, 4187031), (37, 2376423), (63, 1395677), (67, 1312353), (111, 792141), (201, 437451), (259, 339489), (333, 264047), (469, 187479), (563, 156177), (603, 145817), (777, 113163), (1407, 62493), (1689, 52059), (2331, 37721), (2479, 35469), (3941, 22311), (4221, 20831), (5067, 17353), (7437, 11823)]