13009647

素因数分解:

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

素因数の和:340

約数の個数: 32

約数和(自身を含む): 20736000

約数和(自身を除く): 7726353

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 269, 329, 343, 807, 987, 1029, 1883, 2303, 5649, 6909, 12643, 13181, 16121, 37929, 39543, 48363, 88501, 92267, 265503, 276801, 619507, 1858521, 4336549, 13009647]

約数ペア:

[(1, 13009647), (3, 4336549), (7, 1858521), (21, 619507), (47, 276801), (49, 265503), (141, 92267), (147, 88501), (269, 48363), (329, 39543), (343, 37929), (807, 16121), (987, 13181), (1029, 12643), (1883, 6909), (2303, 5649)]