56553021

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1259}}^1$

素因数の和:1326

約数の個数: 48

約数和(自身を含む): 100638720

約数和(自身を除く): 44085699

約数列:

[1, 3, 7, 9, 21, 23, 31, 63, 69, 93, 161, 207, 217, 279, 483, 651, 713, 1259, 1449, 1953, 2139, 3777, 4991, 6417, 8813, 11331, 14973, 26439, 28957, 39029, 44919, 79317, 86871, 117087, 202699, 260613, 273203, 351261, 608097, 819609, 897667, 1824291, 2458827, 2693001, 6283669, 8079003, 18851007, 56553021]

約数ペア:

[(1, 56553021), (3, 18851007), (7, 8079003), (9, 6283669), (21, 2693001), (23, 2458827), (31, 1824291), (63, 897667), (69, 819609), (93, 608097), (161, 351261), (207, 273203), (217, 260613), (279, 202699), (483, 117087), (651, 86871), (713, 79317), (1259, 44919), (1449, 39029), (1953, 28957), (2139, 26439), (3777, 14973), (4991, 11331), (6417, 8813)]