7470834021

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3204991}}^1$

素因数の和:3205041

約数の個数: 24

約数和(自身を含む): 12666128384

約数和(自身を除く): 5195294363

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 3204991, 9614973, 22434937, 28844919, 67304811, 118584667, 201914433, 355754001, 830092669, 1067262003, 2490278007, 7470834021]

約数ペア:

[(1, 7470834021), (3, 2490278007), (7, 1067262003), (9, 830092669), (21, 355754001), (37, 201914433), (63, 118584667), (111, 67304811), (259, 28844919), (333, 22434937), (777, 9614973), (2331, 3204991)]