7122141

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:322

約数の個数: 32

約数和(自身を含む): 11531520

約数和(自身を除く): 4409379

約数列:

[1, 3, 9, 13, 27, 39, 103, 117, 197, 309, 351, 591, 927, 1339, 1773, 2561, 2781, 4017, 5319, 7683, 12051, 20291, 23049, 36153, 60873, 69147, 182619, 263783, 547857, 791349, 2374047, 7122141]

約数ペア:

[(1, 7122141), (3, 2374047), (9, 791349), (13, 547857), (27, 263783), (39, 182619), (103, 69147), (117, 60873), (197, 36153), (309, 23049), (351, 20291), (591, 12051), (927, 7683), (1339, 5319), (1773, 4017), (2561, 2781)]