1330999299

素因数分解:

$3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{42509}}^1$

素因数の和:42600

約数の個数: 36

約数和(自身を含む): 2267993520

約数和(自身を除く): 936994221

約数列:

[1, 3, 7, 9, 21, 49, 63, 71, 147, 213, 441, 497, 639, 1491, 3479, 4473, 10437, 31311, 42509, 127527, 297563, 382581, 892689, 2082941, 2678067, 3018139, 6248823, 9054417, 18746469, 21126973, 27163251, 63380919, 147888811, 190142757, 443666433, 1330999299]

約数ペア:

[(1, 1330999299), (3, 443666433), (7, 190142757), (9, 147888811), (21, 63380919), (49, 27163251), (63, 21126973), (71, 18746469), (147, 9054417), (213, 6248823), (441, 3018139), (497, 2678067), (639, 2082941), (1491, 892689), (3479, 382581), (4473, 297563), (10437, 127527), (31311, 42509)]