289145367

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{15881}}^1$

素因数の和:15928

約数の個数: 36

約数和(自身を含む): 507080496

約数和(自身を除く): 217935129

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 289, 357, 867, 1071, 2023, 2601, 6069, 15881, 18207, 47643, 111167, 142929, 269977, 333501, 809931, 1000503, 1889839, 2429793, 4589609, 5669517, 13768827, 17008551, 32127263, 41306481, 96381789, 289145367]

約数ペア:

[(1, 289145367), (3, 96381789), (7, 41306481), (9, 32127263), (17, 17008551), (21, 13768827), (51, 5669517), (63, 4589609), (119, 2429793), (153, 1889839), (289, 1000503), (357, 809931), (867, 333501), (1071, 269977), (2023, 142929), (2601, 111167), (6069, 47643), (15881, 18207)]