65881809

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{6577}}^1$

素因数の和:6646

約数の個数: 32

約数和(自身を含む): 113667840

約数和(自身を除く): 47786031

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 189, 371, 477, 1113, 1431, 3339, 6577, 10017, 19731, 46039, 59193, 138117, 177579, 348581, 414351, 1045743, 1243053, 2440067, 3137229, 7320201, 9411687, 21960603, 65881809]

約数ペア:

[(1, 65881809), (3, 21960603), (7, 9411687), (9, 7320201), (21, 3137229), (27, 2440067), (53, 1243053), (63, 1045743), (159, 414351), (189, 348581), (371, 177579), (477, 138117), (1113, 59193), (1431, 46039), (3339, 19731), (6577, 10017)]