2281041

素因数分解:

$3^7\times 7^1\times {\mathrm{149}}^1$

素因数の和:177

約数の個数: 32

約数和(自身を含む): 3936000

約数和(自身を除く): 1654959

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 149, 189, 243, 447, 567, 729, 1043, 1341, 1701, 2187, 3129, 4023, 5103, 9387, 12069, 15309, 28161, 36207, 84483, 108621, 253449, 325863, 760347, 2281041]

約数ペア:

[(1, 2281041), (3, 760347), (7, 325863), (9, 253449), (21, 108621), (27, 84483), (63, 36207), (81, 28161), (149, 15309), (189, 12069), (243, 9387), (447, 5103), (567, 4023), (729, 3129), (1043, 2187), (1341, 1701)]