81924921

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41189}}^1$

素因数の和:41225

約数の個数: 24

約数和(自身を含む): 134938440

約数和(自身を除く): 53013519

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 41189, 123567, 370701, 535457, 700213, 1606371, 2100639, 4819113, 6301917, 9102769, 27308307, 81924921]

約数ペア:

[(1, 81924921), (3, 27308307), (9, 9102769), (13, 6301917), (17, 4819113), (39, 2100639), (51, 1606371), (117, 700213), (153, 535457), (221, 370701), (663, 123567), (1989, 41189)]