1287788001

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1\times {\mathrm{8689}}^1$

素因数の和:9208

約数の個数: 16

約数和(自身を含む): 1735219200

約数和(自身を除く): 447431199

約数列:

[1, 3, 127, 381, 389, 1167, 8689, 26067, 49403, 148209, 1103503, 3310509, 3380021, 10140063, 429262667, 1287788001]

約数ペア:

[(1, 1287788001), (3, 429262667), (127, 10140063), (381, 3380021), (389, 3310509), (1167, 1103503), (8689, 148209), (26067, 49403)]