54978417

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 89373648

約数和(自身を除く): 34395231

約数列:

[1, 3, 9, 13, 39, 41, 73, 117, 123, 157, 219, 369, 471, 533, 657, 949, 1413, 1599, 2041, 2847, 2993, 4797, 6123, 6437, 8541, 8979, 11461, 18369, 19311, 26937, 34383, 38909, 57933, 83681, 103149, 116727, 148993, 251043, 350181, 446979, 469901, 753129, 1340937, 1409703, 4229109, 6108713, 18326139, 54978417]

約数ペア:

[(1, 54978417), (3, 18326139), (9, 6108713), (13, 4229109), (39, 1409703), (41, 1340937), (73, 753129), (117, 469901), (123, 446979), (157, 350181), (219, 251043), (369, 148993), (471, 116727), (533, 103149), (657, 83681), (949, 57933), (1413, 38909), (1599, 34383), (2041, 26937), (2847, 19311), (2993, 18369), (4797, 11461), (6123, 8979), (6437, 8541)]