51027333

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{761}}^1$

素因数の和:905

約数の個数: 32

約数和(自身を含む): 81149952

約数和(自身を除く): 30122619

約数列:

[1, 3, 7, 21, 31, 93, 103, 217, 309, 651, 721, 761, 2163, 2283, 3193, 5327, 9579, 15981, 22351, 23591, 67053, 70773, 78383, 165137, 235149, 495411, 548681, 1646043, 2429873, 7289619, 17009111, 51027333]

約数ペア:

[(1, 51027333), (3, 17009111), (7, 7289619), (21, 2429873), (31, 1646043), (93, 548681), (103, 495411), (217, 235149), (309, 165137), (651, 78383), (721, 70773), (761, 67053), (2163, 23591), (2283, 22351), (3193, 15981), (5327, 9579)]