1286047539

素因数分解:

$3^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{47363}}^1$

素因数の和:47807

約数の個数: 24

約数和(自身を含む): 2127969792

約数和(自身を除く): 841922253

約数列:

[1, 3, 7, 9, 21, 63, 431, 1293, 3017, 3879, 9051, 27153, 47363, 142089, 331541, 426267, 994623, 2983869, 20413453, 61240359, 142894171, 183721077, 428682513, 1286047539]

約数ペア:

[(1, 1286047539), (3, 428682513), (7, 183721077), (9, 142894171), (21, 61240359), (63, 20413453), (431, 2983869), (1293, 994623), (3017, 426267), (3879, 331541), (9051, 142089), (27153, 47363)]