217573614

素因数分解:

$2^1\times 3^4\times {\mathrm{1343047}}^1$

素因数の和:1343061

約数の個数: 20

約数和(自身を含む): 487526424

約数和(自身を除く): 269952810

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1343047, 2686094, 4029141, 8058282, 12087423, 24174846, 36262269, 72524538, 108786807, 217573614]

約数ペア:

[(1, 217573614), (2, 108786807), (3, 72524538), (6, 36262269), (9, 24174846), (18, 12087423), (27, 8058282), (54, 4029141), (81, 2686094), (162, 1343047)]