1720773

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1$

素因数の和:401

約数の個数: 24

約数和(自身を含む): 2714400

約数和(自身を除く): 993627

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 261, 347, 551, 1041, 1653, 3123, 4959, 6593, 10063, 19779, 30189, 59337, 90567, 191197, 573591, 1720773]

約数ペア:

[(1, 1720773), (3, 573591), (9, 191197), (19, 90567), (29, 59337), (57, 30189), (87, 19779), (171, 10063), (261, 6593), (347, 4959), (551, 3123), (1041, 1653)]