67665129

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 109549440

約数和(自身を除く): 41884311

約数列:

[1, 3, 7, 21, 41, 49, 103, 109, 123, 147, 287, 309, 327, 721, 763, 861, 2009, 2163, 2289, 4223, 4469, 5047, 5341, 6027, 11227, 12669, 13407, 15141, 16023, 29561, 31283, 33681, 78589, 88683, 93849, 206927, 218981, 235767, 460307, 550123, 620781, 656943, 1380921, 1650369, 3222149, 9666447, 22555043, 67665129]

約数ペア:

[(1, 67665129), (3, 22555043), (7, 9666447), (21, 3222149), (41, 1650369), (49, 1380921), (103, 656943), (109, 620781), (123, 550123), (147, 460307), (287, 235767), (309, 218981), (327, 206927), (721, 93849), (763, 88683), (861, 78589), (2009, 33681), (2163, 31283), (2289, 29561), (4223, 16023), (4469, 15141), (5047, 13407), (5341, 12669), (6027, 11227)]