129333981

素因数分解:

$3^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:183

約数の個数: 64

約数和(自身を含む): 214016000

約数和(自身を除く): 84682019

約数列:

[1, 3, 7, 21, 37, 43, 49, 79, 111, 129, 147, 237, 259, 301, 343, 553, 777, 903, 1029, 1591, 1659, 1813, 2107, 2923, 3397, 3871, 4773, 5439, 6321, 8769, 10191, 11137, 11613, 12691, 14749, 20461, 23779, 27097, 33411, 38073, 44247, 61383, 71337, 77959, 81291, 125689, 143227, 166453, 233877, 377067, 429681, 499359, 545713, 879823, 1002589, 1165171, 1637139, 2639469, 3007767, 3495513, 6158761, 18476283, 43111327, 129333981]

約数ペア:

[(1, 129333981), (3, 43111327), (7, 18476283), (21, 6158761), (37, 3495513), (43, 3007767), (49, 2639469), (79, 1637139), (111, 1165171), (129, 1002589), (147, 879823), (237, 545713), (259, 499359), (301, 429681), (343, 377067), (553, 233877), (777, 166453), (903, 143227), (1029, 125689), (1591, 81291), (1659, 77959), (1813, 71337), (2107, 61383), (2923, 44247), (3397, 38073), (3871, 33411), (4773, 27097), (5439, 23779), (6321, 20461), (8769, 14749), (10191, 12691), (11137, 11613)]