1289450403

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{2719}}^1$

素因数の和:2856

約数の個数: 48

約数和(自身を含む): 2036736000

約数和(自身を除く): 747285597

約数列:

[1, 3, 9, 23, 29, 69, 79, 87, 207, 237, 261, 667, 711, 1817, 2001, 2291, 2719, 5451, 6003, 6873, 8157, 16353, 20619, 24471, 52693, 62537, 78851, 158079, 187611, 214801, 236553, 474237, 562833, 644403, 709659, 1813573, 1933209, 4940423, 5440719, 6229229, 14821269, 16322157, 18687687, 44463807, 56063061, 143272267, 429816801, 1289450403]

約数ペア:

[(1, 1289450403), (3, 429816801), (9, 143272267), (23, 56063061), (29, 44463807), (69, 18687687), (79, 16322157), (87, 14821269), (207, 6229229), (237, 5440719), (261, 4940423), (667, 1933209), (711, 1813573), (1817, 709659), (2001, 644403), (2291, 562833), (2719, 474237), (5451, 236553), (6003, 214801), (6873, 187611), (8157, 158079), (16353, 78851), (20619, 62537), (24471, 52693)]