67306911

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3923}}^1$

素因数の和:3995

約数の個数: 32

約数和(自身を含む): 110499840

約数和(自身を除く): 43192929

約数列:

[1, 3, 7, 19, 21, 43, 57, 129, 133, 301, 399, 817, 903, 2451, 3923, 5719, 11769, 17157, 27461, 74537, 82383, 168689, 223611, 506067, 521759, 1180823, 1565277, 3205091, 3542469, 9615273, 22435637, 67306911]

約数ペア:

[(1, 67306911), (3, 22435637), (7, 9615273), (19, 3542469), (21, 3205091), (43, 1565277), (57, 1180823), (129, 521759), (133, 506067), (301, 223611), (399, 168689), (817, 82383), (903, 74537), (2451, 27461), (3923, 17157), (5719, 11769)]