207853749

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{967}}^1$

素因数の和:1414

約数の個数: 32

約数和(自身を含む): 325248000

約数和(自身を除く): 117394251

約数列:

[1, 3, 9, 19, 27, 57, 171, 419, 513, 967, 1257, 2901, 3771, 7961, 8703, 11313, 18373, 23883, 26109, 55119, 71649, 165357, 214947, 405173, 496071, 1215519, 3646557, 7698287, 10939671, 23094861, 69284583, 207853749]

約数ペア:

[(1, 207853749), (3, 69284583), (9, 23094861), (19, 10939671), (27, 7698287), (57, 3646557), (171, 1215519), (419, 496071), (513, 405173), (967, 214947), (1257, 165357), (2901, 71649), (3771, 55119), (7961, 26109), (8703, 23883), (11313, 18373)]