6561765

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 13373568

約数和(自身を除く): 6811803

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 37, 45, 63, 105, 111, 185, 259, 315, 333, 555, 563, 777, 1295, 1665, 1689, 2331, 2815, 3885, 3941, 5067, 8445, 11655, 11823, 19705, 20831, 25335, 35469, 59115, 62493, 104155, 145817, 177345, 187479, 312465, 437451, 729085, 937395, 1312353, 2187255, 6561765]

約数ペア:

[(1, 6561765), (3, 2187255), (5, 1312353), (7, 937395), (9, 729085), (15, 437451), (21, 312465), (35, 187479), (37, 177345), (45, 145817), (63, 104155), (105, 62493), (111, 59115), (185, 35469), (259, 25335), (315, 20831), (333, 19705), (555, 11823), (563, 11655), (777, 8445), (1295, 5067), (1665, 3941), (1689, 3885), (2331, 2815)]