201119877

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{187787}}^1$

素因数の和:187817

約数の個数: 24

約数和(自身を含む): 351539136

約数和(自身を除く): 150419259

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 187787, 563361, 1314509, 1690083, 3192379, 3943527, 9577137, 11830581, 22346653, 28731411, 67039959, 201119877]

約数ペア:

[(1, 201119877), (3, 67039959), (7, 28731411), (9, 22346653), (17, 11830581), (21, 9577137), (51, 3943527), (63, 3192379), (119, 1690083), (153, 1314509), (357, 563361), (1071, 187787)]