913752021

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{77839}}^1$

素因数の和:77905

約数の個数: 32

約数和(自身を含む): 1534382080

約数和(自身を除く): 620630059

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 903, 1677, 3913, 11739, 77839, 233517, 544873, 1011907, 1634619, 3035721, 3347077, 7083349, 10041231, 21250047, 23429539, 43512001, 70288617, 130536003, 304584007, 913752021]

約数ペア:

[(1, 913752021), (3, 304584007), (7, 130536003), (13, 70288617), (21, 43512001), (39, 23429539), (43, 21250047), (91, 10041231), (129, 7083349), (273, 3347077), (301, 3035721), (559, 1634619), (903, 1011907), (1677, 544873), (3913, 233517), (11739, 77839)]