320199231

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{1493}}^1$

素因数の和:1671

約数の個数: 32

約数和(自身を含む): 477888768

約数和(自身を除く): 157689537

約数列:

[1, 3, 11, 33, 67, 97, 201, 291, 737, 1067, 1493, 2211, 3201, 4479, 6499, 16423, 19497, 49269, 71489, 100031, 144821, 214467, 300093, 434463, 1100341, 1593031, 3301023, 4779093, 9703007, 29109021, 106733077, 320199231]

約数ペア:

[(1, 320199231), (3, 106733077), (11, 29109021), (33, 9703007), (67, 4779093), (97, 3301023), (201, 1593031), (291, 1100341), (737, 434463), (1067, 300093), (1493, 214467), (2211, 144821), (3201, 100031), (4479, 71489), (6499, 49269), (16423, 19497)]