47273121

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{541}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 83424640

約数和(自身を除く): 36151519

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 73, 133, 171, 219, 399, 511, 541, 657, 1197, 1387, 1533, 1623, 3787, 4161, 4599, 4869, 9709, 10279, 11361, 12483, 29127, 30837, 34083, 39493, 71953, 87381, 92511, 118479, 215859, 276451, 355437, 647577, 750367, 829353, 2251101, 2488059, 5252569, 6753303, 15757707, 47273121]

約数ペア:

[(1, 47273121), (3, 15757707), (7, 6753303), (9, 5252569), (19, 2488059), (21, 2251101), (57, 829353), (63, 750367), (73, 647577), (133, 355437), (171, 276451), (219, 215859), (399, 118479), (511, 92511), (541, 87381), (657, 71953), (1197, 39493), (1387, 34083), (1533, 30837), (1623, 29127), (3787, 12483), (4161, 11361), (4599, 10279), (4869, 9709)]