43397721

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 66528000

約数和(自身を除く): 23130279

約数列:

[1, 3, 9, 27, 41, 123, 197, 199, 369, 591, 597, 1107, 1773, 1791, 5319, 5373, 8077, 8159, 24231, 24477, 39203, 72693, 73431, 117609, 218079, 220293, 352827, 1058481, 1607323, 4821969, 14465907, 43397721]

約数ペア:

[(1, 43397721), (3, 14465907), (9, 4821969), (27, 1607323), (41, 1058481), (123, 352827), (197, 220293), (199, 218079), (369, 117609), (591, 73431), (597, 72693), (1107, 39203), (1773, 24477), (1791, 24231), (5319, 8159), (5373, 8077)]