39028941

素因数分解:

$3^2\times 7^3\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:343

約数の個数: 48

約数和(自身を含む): 67392000

約数和(自身を除く): 28363059

約数列:

[1, 3, 7, 9, 21, 47, 49, 63, 141, 147, 269, 329, 343, 423, 441, 807, 987, 1029, 1883, 2303, 2421, 2961, 3087, 5649, 6909, 12643, 13181, 16121, 16947, 20727, 37929, 39543, 48363, 88501, 92267, 113787, 118629, 145089, 265503, 276801, 619507, 796509, 830403, 1858521, 4336549, 5575563, 13009647, 39028941]

約数ペア:

[(1, 39028941), (3, 13009647), (7, 5575563), (9, 4336549), (21, 1858521), (47, 830403), (49, 796509), (63, 619507), (141, 276801), (147, 265503), (269, 145089), (329, 118629), (343, 113787), (423, 92267), (441, 88501), (807, 48363), (987, 39543), (1029, 37929), (1883, 20727), (2303, 16947), (2421, 16121), (2961, 13181), (3087, 12643), (5649, 6909)]