2240217

素因数分解:

$3^6\times 7^1\times {\mathrm{439}}^1$

素因数の和:464

約数の個数: 28

約数和(自身を含む): 3847360

約数和(自身を除く): 1607143

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 439, 567, 729, 1317, 1701, 3073, 3951, 5103, 9219, 11853, 27657, 35559, 82971, 106677, 248913, 320031, 746739, 2240217]

約数ペア:

[(1, 2240217), (3, 746739), (7, 320031), (9, 248913), (21, 106677), (27, 82971), (63, 35559), (81, 27657), (189, 11853), (243, 9219), (439, 5103), (567, 3951), (729, 3073), (1317, 1701)]