1269729

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:118

約数の個数: 32

約数和(自身を含む): 2042880

約数和(自身を除く): 773151

約数列:

[1, 3, 9, 27, 31, 37, 41, 93, 111, 123, 279, 333, 369, 837, 999, 1107, 1147, 1271, 1517, 3441, 3813, 4551, 10323, 11439, 13653, 30969, 34317, 40959, 47027, 141081, 423243, 1269729]

約数ペア:

[(1, 1269729), (3, 423243), (9, 141081), (27, 47027), (31, 40959), (37, 34317), (41, 30969), (93, 13653), (111, 11439), (123, 10323), (279, 4551), (333, 3813), (369, 3441), (837, 1517), (999, 1271), (1107, 1147)]