7320789

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4007}}^1$

素因数の和:4049

約数の個数: 24

約数和(自身を含む): 12504960

約数和(自身を除く): 5184171

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 4007, 12021, 28049, 36063, 84147, 116203, 252441, 348609, 813421, 1045827, 2440263, 7320789]

約数ペア:

[(1, 7320789), (3, 2440263), (7, 1045827), (9, 813421), (21, 348609), (29, 252441), (63, 116203), (87, 84147), (203, 36063), (261, 28049), (609, 12021), (1827, 4007)]