12702988377

素因数分解:

$3^4\times {\mathrm{1109}}^1\times {\mathrm{141413}}^1$

素因数の和:142534

約数の個数: 20

約数和(自身を含む): 18993314340

約数和(自身を除く): 6290325963

約数列:

[1, 3, 9, 27, 81, 1109, 3327, 9981, 29943, 89829, 141413, 424239, 1272717, 3818151, 11454453, 156827017, 470481051, 1411443153, 4234329459, 12702988377]

約数ペア:

[(1, 12702988377), (3, 4234329459), (9, 1411443153), (27, 470481051), (81, 156827017), (1109, 11454453), (3327, 3818151), (9981, 1272717), (29943, 424239), (89829, 141413)]