331323285

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{2027}}^1$

素因数の和:2693

約数の個数: 32

約数和(自身を含む): 562453632

約数和(自身を除く): 231130347

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 641, 1923, 2027, 3205, 6081, 9615, 10135, 10897, 30405, 32691, 34459, 54485, 103377, 163455, 172295, 516885, 1299307, 3897921, 6496535, 19489605, 22088219, 66264657, 110441095, 331323285]

約数ペア:

[(1, 331323285), (3, 110441095), (5, 66264657), (15, 22088219), (17, 19489605), (51, 6496535), (85, 3897921), (255, 1299307), (641, 516885), (1923, 172295), (2027, 163455), (3205, 103377), (6081, 54485), (9615, 34459), (10135, 32691), (10897, 30405)]