217858734

素因数分解:

$2^1\times 3^6\times {\mathrm{149423}}^1$

素因数の和:149443

約数の個数: 28

約数和(自身を含む): 489961296

約数和(自身を除く): 272102562

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 149423, 298846, 448269, 896538, 1344807, 2689614, 4034421, 8068842, 12103263, 24206526, 36309789, 72619578, 108929367, 217858734]

約数ペア:

[(1, 217858734), (2, 108929367), (3, 72619578), (6, 36309789), (9, 24206526), (18, 12103263), (27, 8068842), (54, 4034421), (81, 2689614), (162, 1344807), (243, 896538), (486, 448269), (729, 298846), (1458, 149423)]