1236700791

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{359}}^1\times {\mathrm{599}}^1$

素因数の和:1041

約数の個数: 40

約数和(自身を含む): 1881792000

約数和(自身を除く): 645091209

約数列:

[1, 3, 9, 27, 71, 81, 213, 359, 599, 639, 1077, 1797, 1917, 3231, 5391, 5751, 9693, 16173, 25489, 29079, 42529, 48519, 76467, 127587, 215041, 229401, 382761, 645123, 688203, 1148283, 1935369, 2064609, 3444849, 5806107, 15267911, 17418321, 45803733, 137411199, 412233597, 1236700791]

約数ペア:

[(1, 1236700791), (3, 412233597), (9, 137411199), (27, 45803733), (71, 17418321), (81, 15267911), (213, 5806107), (359, 3444849), (599, 2064609), (639, 1935369), (1077, 1148283), (1797, 688203), (1917, 645123), (3231, 382761), (5391, 229401), (5751, 215041), (9693, 127587), (16173, 76467), (25489, 48519), (29079, 42529)]