13281138

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{18919}}^1$

素因数の和:18943

約数の個数: 32

約数和(自身を含む): 31785600

約数和(自身を除く): 18504462

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 18919, 37838, 56757, 113514, 170271, 245947, 340542, 491894, 510813, 737841, 1021626, 1475682, 2213523, 4427046, 6640569, 13281138]

約数ペア:

[(1, 13281138), (2, 6640569), (3, 4427046), (6, 2213523), (9, 1475682), (13, 1021626), (18, 737841), (26, 510813), (27, 491894), (39, 340542), (54, 245947), (78, 170271), (117, 113514), (234, 56757), (351, 37838), (702, 18919)]