127706787

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5273}}^1$

素因数の和:5321

約数の個数: 40

約数和(自身を含む): 214419744

約数和(自身を除く): 86712957

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 81, 117, 207, 299, 351, 621, 897, 1053, 1863, 2691, 5273, 8073, 15819, 24219, 47457, 68549, 121279, 142371, 205647, 363837, 427113, 616941, 1091511, 1576627, 1850823, 3274533, 4729881, 5552469, 9823599, 14189643, 42568929, 127706787]

約数ペア:

[(1, 127706787), (3, 42568929), (9, 14189643), (13, 9823599), (23, 5552469), (27, 4729881), (39, 3274533), (69, 1850823), (81, 1576627), (117, 1091511), (207, 616941), (299, 427113), (351, 363837), (621, 205647), (897, 142371), (1053, 121279), (1863, 68549), (2691, 47457), (5273, 24219), (8073, 15819)]