6440841

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 11119680

約数和(自身を除く): 4678839

約数列:

[1, 3, 9, 11, 17, 33, 43, 51, 89, 99, 129, 153, 187, 267, 387, 473, 561, 731, 801, 979, 1419, 1513, 1683, 2193, 2937, 3827, 4257, 4539, 6579, 8041, 8811, 11481, 13617, 16643, 24123, 34443, 42097, 49929, 65059, 72369, 126291, 149787, 195177, 378873, 585531, 715649, 2146947, 6440841]

約数ペア:

[(1, 6440841), (3, 2146947), (9, 715649), (11, 585531), (17, 378873), (33, 195177), (43, 149787), (51, 126291), (89, 72369), (99, 65059), (129, 49929), (153, 42097), (187, 34443), (267, 24123), (387, 16643), (473, 13617), (561, 11481), (731, 8811), (801, 8041), (979, 6579), (1419, 4539), (1513, 4257), (1683, 3827), (2193, 2937)]