3842397

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:155

約数の個数: 40

約数和(自身を含む): 6403320

約数和(自身を除く): 2560923

約数列:

[1, 3, 9, 13, 27, 39, 41, 81, 89, 117, 123, 267, 351, 369, 533, 801, 1053, 1107, 1157, 1599, 2403, 3321, 3471, 3649, 4797, 7209, 10413, 10947, 14391, 31239, 32841, 43173, 47437, 93717, 98523, 142311, 295569, 426933, 1280799, 3842397]

約数ペア:

[(1, 3842397), (3, 1280799), (9, 426933), (13, 295569), (27, 142311), (39, 98523), (41, 93717), (81, 47437), (89, 43173), (117, 32841), (123, 31239), (267, 14391), (351, 10947), (369, 10413), (533, 7209), (801, 4797), (1053, 3649), (1107, 3471), (1157, 3321), (1599, 2403)]