81434403

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{6571}}^1$

素因数の和:6606

約数の個数: 28

約数和(自身を含む): 129297528

約数和(自身を除く): 47863125

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 729, 1377, 4131, 6571, 12393, 19713, 59139, 111707, 177417, 335121, 532251, 1005363, 1596753, 3016089, 4790259, 9048267, 27144801, 81434403]

約数ペア:

[(1, 81434403), (3, 27144801), (9, 9048267), (17, 4790259), (27, 3016089), (51, 1596753), (81, 1005363), (153, 532251), (243, 335121), (459, 177417), (729, 111707), (1377, 59139), (4131, 19713), (6571, 12393)]