2049887961

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{3187}}^1$

素因数の和:3366

約数の個数: 48

約数和(自身を含む): 3312204480

約数和(自身を除く): 1262316519

約数列:

[1, 3, 9, 11, 33, 73, 89, 99, 219, 267, 657, 801, 803, 979, 2409, 2937, 3187, 6497, 7227, 8811, 9561, 19491, 28683, 35057, 58473, 71467, 105171, 214401, 232651, 283643, 315513, 643203, 697953, 850929, 2093859, 2552787, 2559161, 3120073, 7677483, 9360219, 20705939, 23032449, 28080657, 62117817, 186353451, 227765329, 683295987, 2049887961]

約数ペア:

[(1, 2049887961), (3, 683295987), (9, 227765329), (11, 186353451), (33, 62117817), (73, 28080657), (89, 23032449), (99, 20705939), (219, 9360219), (267, 7677483), (657, 3120073), (801, 2559161), (803, 2552787), (979, 2093859), (2409, 850929), (2937, 697953), (3187, 643203), (6497, 315513), (7227, 283643), (8811, 232651), (9561, 214401), (19491, 105171), (28683, 71467), (35057, 58473)]