858480021

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{37747}}^1$

素因数の和:37798

約数の個数: 36

約数和(自身を含む): 1495726752

約数和(自身を除く): 637246731

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 361, 399, 1083, 1197, 2527, 3249, 7581, 22743, 37747, 113241, 264229, 339723, 717193, 792687, 2151579, 2378061, 5020351, 6454737, 13626667, 15061053, 40880001, 45183159, 95386669, 122640003, 286160007, 858480021]

約数ペア:

[(1, 858480021), (3, 286160007), (7, 122640003), (9, 95386669), (19, 45183159), (21, 40880001), (57, 15061053), (63, 13626667), (133, 6454737), (171, 5020351), (361, 2378061), (399, 2151579), (1083, 792687), (1197, 717193), (2527, 339723), (3249, 264229), (7581, 113241), (22743, 37747)]