201824217

素因数分解:

$3^4\times 7^1\times {\mathrm{355951}}^1$

素因数の和:355970

約数の個数: 20

約数和(自身を含む): 344561536

約数和(自身を除く): 142737319

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 355951, 1067853, 2491657, 3203559, 7474971, 9610677, 22424913, 28832031, 67274739, 201824217]

約数ペア:

[(1, 201824217), (3, 67274739), (7, 28832031), (9, 22424913), (21, 9610677), (27, 7474971), (63, 3203559), (81, 2491657), (189, 1067853), (567, 355951)]