12153519

素因数分解:

$3^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:185

約数の個数: 48

約数和(自身を含む): 21299200

約数和(自身を除く): 9145681

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 93, 127, 147, 217, 279, 343, 381, 441, 651, 889, 1029, 1143, 1519, 1953, 2667, 3087, 3937, 4557, 6223, 8001, 10633, 11811, 13671, 18669, 27559, 31899, 35433, 43561, 56007, 82677, 95697, 130683, 192913, 248031, 392049, 578739, 1350391, 1736217, 4051173, 12153519]

約数ペア:

[(1, 12153519), (3, 4051173), (7, 1736217), (9, 1350391), (21, 578739), (31, 392049), (49, 248031), (63, 192913), (93, 130683), (127, 95697), (147, 82677), (217, 56007), (279, 43561), (343, 35433), (381, 31899), (441, 27559), (651, 18669), (889, 13671), (1029, 11811), (1143, 10633), (1519, 8001), (1953, 6223), (2667, 4557), (3087, 3937)]