1829709

素因数分解:

$3^4\times 7^2\times {\mathrm{461}}^1$

素因数の和:487

約数の個数: 30

約数和(自身を含む): 3186414

約数和(自身を除く): 1356705

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 461, 567, 1323, 1383, 3227, 3969, 4149, 9681, 12447, 22589, 29043, 37341, 67767, 87129, 203301, 261387, 609903, 1829709]

約数ペア:

[(1, 1829709), (3, 609903), (7, 261387), (9, 203301), (21, 87129), (27, 67767), (49, 37341), (63, 29043), (81, 22589), (147, 12447), (189, 9681), (441, 4149), (461, 3969), (567, 3227), (1323, 1383)]