76639689

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7951}}^1$

素因数の和:7987

約数の個数: 40

約数和(自身を含む): 138555648

約数和(自身を除く): 61915959

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 357, 459, 567, 1071, 1377, 3213, 7951, 9639, 23853, 55657, 71559, 135167, 166971, 214677, 405501, 500913, 644031, 946169, 1216503, 1502739, 2838507, 3649509, 4508217, 8515521, 10948527, 25546563, 76639689]

約数ペア:

[(1, 76639689), (3, 25546563), (7, 10948527), (9, 8515521), (17, 4508217), (21, 3649509), (27, 2838507), (51, 1502739), (63, 1216503), (81, 946169), (119, 644031), (153, 500913), (189, 405501), (357, 214677), (459, 166971), (567, 135167), (1071, 71559), (1377, 55657), (3213, 23853), (7951, 9639)]