6720651

素因数分解:

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

素因数の和:467

約数の個数: 32

約数和(自身を含む): 11545600

約数和(自身を除く): 4824949

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 439, 567, 729, 1317, 1701, 2187, 3073, 3951, 5103, 9219, 11853, 15309, 27657, 35559, 82971, 106677, 248913, 320031, 746739, 960093, 2240217, 6720651]

約数ペア:

[(1, 6720651), (3, 2240217), (7, 960093), (9, 746739), (21, 320031), (27, 248913), (63, 106677), (81, 82971), (189, 35559), (243, 27657), (439, 15309), (567, 11853), (729, 9219), (1317, 5103), (1701, 3951), (2187, 3073)]