1857224781

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{331}}^1\times {\mathrm{1307}}^1$

素因数の和:1703

約数の個数: 40

約数和(自身を含む): 2837428704

約数和(自身を除く): 980203923

約数列:

[1, 3, 9, 27, 53, 81, 159, 331, 477, 993, 1307, 1431, 2979, 3921, 4293, 8937, 11763, 17543, 26811, 35289, 52629, 69271, 105867, 157887, 207813, 432617, 473661, 623439, 1297851, 1420983, 1870317, 3893553, 5610951, 11680659, 22928701, 35041977, 68786103, 206358309, 619074927, 1857224781]

約数ペア:

[(1, 1857224781), (3, 619074927), (9, 206358309), (27, 68786103), (53, 35041977), (81, 22928701), (159, 11680659), (331, 5610951), (477, 3893553), (993, 1870317), (1307, 1420983), (1431, 1297851), (2979, 623439), (3921, 473661), (4293, 432617), (8937, 207813), (11763, 157887), (17543, 105867), (26811, 69271), (35289, 52629)]