49879071

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:166

約数の個数: 80

約数和(自身を含む): 89385120

約数和(自身を除く): 39506049

約数列:

[1, 3, 9, 11, 17, 27, 33, 37, 51, 81, 89, 99, 111, 153, 187, 267, 297, 333, 407, 459, 561, 629, 801, 891, 979, 999, 1221, 1377, 1513, 1683, 1887, 2403, 2937, 2997, 3293, 3663, 4539, 5049, 5661, 6919, 7209, 8811, 9879, 10989, 13617, 15147, 16643, 16983, 20757, 26433, 29637, 32967, 36223, 40851, 49929, 50949, 55981, 62271, 79299, 88911, 108669, 122553, 149787, 167943, 186813, 266733, 326007, 449361, 503829, 560439, 615791, 978021, 1348083, 1511487, 1847373, 2934063, 4534461, 5542119, 16626357, 49879071]

約数ペア:

[(1, 49879071), (3, 16626357), (9, 5542119), (11, 4534461), (17, 2934063), (27, 1847373), (33, 1511487), (37, 1348083), (51, 978021), (81, 615791), (89, 560439), (99, 503829), (111, 449361), (153, 326007), (187, 266733), (267, 186813), (297, 167943), (333, 149787), (407, 122553), (459, 108669), (561, 88911), (629, 79299), (801, 62271), (891, 55981), (979, 50949), (999, 49929), (1221, 40851), (1377, 36223), (1513, 32967), (1683, 29637), (1887, 26433), (2403, 20757), (2937, 16983), (2997, 16643), (3293, 15147), (3663, 13617), (4539, 10989), (5049, 9879), (5661, 8811), (6919, 7209)]