27506988

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:411

約数の個数: 72

約数和(自身を含む): 73382400

約数和(自身を除く): 45875412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 139, 207, 239, 276, 278, 414, 417, 478, 556, 717, 828, 834, 956, 1251, 1434, 1668, 2151, 2502, 2868, 3197, 4302, 5004, 5497, 6394, 8604, 9591, 10994, 12788, 16491, 19182, 21988, 28773, 32982, 33221, 38364, 49473, 57546, 65964, 66442, 98946, 99663, 115092, 132884, 197892, 199326, 298989, 398652, 597978, 764083, 1195956, 1528166, 2292249, 3056332, 4584498, 6876747, 9168996, 13753494, 27506988]

約数ペア:

[(1, 27506988), (2, 13753494), (3, 9168996), (4, 6876747), (6, 4584498), (9, 3056332), (12, 2292249), (18, 1528166), (23, 1195956), (36, 764083), (46, 597978), (69, 398652), (92, 298989), (138, 199326), (139, 197892), (207, 132884), (239, 115092), (276, 99663), (278, 98946), (414, 66442), (417, 65964), (478, 57546), (556, 49473), (717, 38364), (828, 33221), (834, 32982), (956, 28773), (1251, 21988), (1434, 19182), (1668, 16491), (2151, 12788), (2502, 10994), (2868, 9591), (3197, 8604), (4302, 6394), (5004, 5497)]