65647557

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1607}}^1$

素因数の和:1722

約数の個数: 32

約数和(自身を含む): 104198400

約数和(自身を除く): 38550843

約数列:

[1, 3, 9, 17, 27, 51, 89, 153, 267, 459, 801, 1513, 1607, 2403, 4539, 4821, 13617, 14463, 27319, 40851, 43389, 81957, 143023, 245871, 429069, 737613, 1287207, 2431391, 3861621, 7294173, 21882519, 65647557]

約数ペア:

[(1, 65647557), (3, 21882519), (9, 7294173), (17, 3861621), (27, 2431391), (51, 1287207), (89, 737613), (153, 429069), (267, 245871), (459, 143023), (801, 81957), (1513, 43389), (1607, 40851), (2403, 27319), (4539, 14463), (4821, 13617)]