27705888

素因数分解:

$2^5\times 3^5\times 7^1\times {\mathrm{509}}^1$

素因数の和:541

約数の個数: 144

約数和(自身を含む): 93562560

約数和(自身を除く): 65856672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 243, 252, 288, 324, 336, 378, 432, 486, 504, 509, 567, 648, 672, 756, 864, 972, 1008, 1018, 1134, 1296, 1512, 1527, 1701, 1944, 2016, 2036, 2268, 2592, 3024, 3054, 3402, 3563, 3888, 4072, 4536, 4581, 6048, 6108, 6804, 7126, 7776, 8144, 9072, 9162, 10689, 12216, 13608, 13743, 14252, 16288, 18144, 18324, 21378, 24432, 27216, 27486, 28504, 32067, 36648, 41229, 42756, 48864, 54432, 54972, 57008, 64134, 73296, 82458, 85512, 96201, 109944, 114016, 123687, 128268, 146592, 164916, 171024, 192402, 219888, 247374, 256536, 288603, 329832, 342048, 384804, 439776, 494748, 513072, 577206, 659664, 769608, 865809, 989496, 1026144, 1154412, 1319328, 1539216, 1731618, 1978992, 2308824, 3078432, 3463236, 3957984, 4617648, 6926472, 9235296, 13852944, 27705888]

約数ペア:

[(1, 27705888), (2, 13852944), (3, 9235296), (4, 6926472), (6, 4617648), (7, 3957984), (8, 3463236), (9, 3078432), (12, 2308824), (14, 1978992), (16, 1731618), (18, 1539216), (21, 1319328), (24, 1154412), (27, 1026144), (28, 989496), (32, 865809), (36, 769608), (42, 659664), (48, 577206), (54, 513072), (56, 494748), (63, 439776), (72, 384804), (81, 342048), (84, 329832), (96, 288603), (108, 256536), (112, 247374), (126, 219888), (144, 192402), (162, 171024), (168, 164916), (189, 146592), (216, 128268), (224, 123687), (243, 114016), (252, 109944), (288, 96201), (324, 85512), (336, 82458), (378, 73296), (432, 64134), (486, 57008), (504, 54972), (509, 54432), (567, 48864), (648, 42756), (672, 41229), (756, 36648), (864, 32067), (972, 28504), (1008, 27486), (1018, 27216), (1134, 24432), (1296, 21378), (1512, 18324), (1527, 18144), (1701, 16288), (1944, 14252), (2016, 13743), (2036, 13608), (2268, 12216), (2592, 10689), (3024, 9162), (3054, 9072), (3402, 8144), (3563, 7776), (3888, 7126), (4072, 6804), (4536, 6108), (4581, 6048)]