2009403387

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{751}}^1\times {\mathrm{15647}}^1$

素因数の和:16423

約数の個数: 24

約数和(自身を含む): 3059496960

約数和(自身を除く): 1050093573

約数列:

[1, 3, 9, 19, 57, 171, 751, 2253, 6759, 14269, 15647, 42807, 46941, 128421, 140823, 297293, 891879, 2675637, 11750897, 35252691, 105758073, 223267043, 669801129, 2009403387]

約数ペア:

[(1, 2009403387), (3, 669801129), (9, 223267043), (19, 105758073), (57, 35252691), (171, 11750897), (751, 2675637), (2253, 891879), (6759, 297293), (14269, 140823), (15647, 128421), (42807, 46941)]