81504783

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{9029}}^1$

素因数の和:9111

約数の個数: 24

約数和(自身を含む): 126781200

約数和(自身を除く): 45276417

約数列:

[1, 3, 9, 17, 51, 59, 153, 177, 531, 1003, 3009, 9027, 9029, 27087, 81261, 153493, 460479, 532711, 1381437, 1598133, 4794399, 9056087, 27168261, 81504783]

約数ペア:

[(1, 81504783), (3, 27168261), (9, 9056087), (17, 4794399), (51, 1598133), (59, 1381437), (153, 532711), (177, 460479), (531, 153493), (1003, 81261), (3009, 27087), (9027, 9029)]