51117633

素因数分解:

$3^2\times 7^3\times {\mathrm{29}}^1\times {\mathrm{571}}^1$

素因数の和:627

約数の個数: 48

約数和(自身を含む): 89232000

約数和(自身を除く): 38114367

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 147, 203, 261, 343, 441, 571, 609, 1029, 1421, 1713, 1827, 3087, 3997, 4263, 5139, 9947, 11991, 12789, 16559, 27979, 29841, 35973, 49677, 83937, 89523, 115913, 149031, 195853, 251811, 347739, 587559, 811391, 1043217, 1762677, 2434173, 5679737, 7302519, 17039211, 51117633]

約数ペア:

[(1, 51117633), (3, 17039211), (7, 7302519), (9, 5679737), (21, 2434173), (29, 1762677), (49, 1043217), (63, 811391), (87, 587559), (147, 347739), (203, 251811), (261, 195853), (343, 149031), (441, 115913), (571, 89523), (609, 83937), (1029, 49677), (1421, 35973), (1713, 29841), (1827, 27979), (3087, 16559), (3997, 12789), (4263, 11991), (5139, 9947)]