12907539

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 20623680

約数和(自身を除く): 7716141

約数列:

[1, 3, 9, 17, 27, 51, 61, 153, 183, 459, 461, 549, 1037, 1383, 1647, 3111, 4149, 7837, 9333, 12447, 23511, 27999, 28121, 70533, 84363, 211599, 253089, 478057, 759267, 1434171, 4302513, 12907539]

約数ペア:

[(1, 12907539), (3, 4302513), (9, 1434171), (17, 759267), (27, 478057), (51, 253089), (61, 211599), (153, 84363), (183, 70533), (459, 28121), (461, 27999), (549, 23511), (1037, 12447), (1383, 9333), (1647, 7837), (3111, 4149)]