12267387

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 21127392

約数和(自身を除く): 8860005

約数列:

[1, 3, 9, 11, 17, 33, 37, 51, 99, 111, 153, 187, 197, 333, 407, 561, 591, 629, 1221, 1683, 1773, 1887, 2167, 3349, 3663, 5661, 6501, 6919, 7289, 10047, 19503, 20757, 21867, 30141, 36839, 62271, 65601, 80179, 110517, 123913, 240537, 331551, 371739, 721611, 1115217, 1363043, 4089129, 12267387]

約数ペア:

[(1, 12267387), (3, 4089129), (9, 1363043), (11, 1115217), (17, 721611), (33, 371739), (37, 331551), (51, 240537), (99, 123913), (111, 110517), (153, 80179), (187, 65601), (197, 62271), (333, 36839), (407, 30141), (561, 21867), (591, 20757), (629, 19503), (1221, 10047), (1683, 7289), (1773, 6919), (1887, 6501), (2167, 5661), (3349, 3663)]