53651718

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{41981}}^1$

素因数の和:42060

約数の個数: 24

約数和(自身を含む): 117885456

約数和(自身を除く): 64233738

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 41981, 83962, 125943, 251886, 377829, 755658, 2980651, 5961302, 8941953, 17883906, 26825859, 53651718]

約数ペア:

[(1, 53651718), (2, 26825859), (3, 17883906), (6, 8941953), (9, 5961302), (18, 2980651), (71, 755658), (142, 377829), (213, 251886), (426, 125943), (639, 83962), (1278, 41981)]