54387993

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 81326592

約数和(自身を除く): 26938599

約数列:

[1, 3, 11, 33, 73, 107, 211, 219, 321, 633, 803, 1177, 2321, 2409, 3531, 6963, 7811, 15403, 22577, 23433, 46209, 67731, 85921, 169433, 248347, 257763, 508299, 745041, 1648121, 4944363, 18129331, 54387993]

約数ペア:

[(1, 54387993), (3, 18129331), (11, 4944363), (33, 1648121), (73, 745041), (107, 508299), (211, 257763), (219, 248347), (321, 169433), (633, 85921), (803, 67731), (1177, 46209), (2321, 23433), (2409, 22577), (3531, 15403), (6963, 7811)]