42787377

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{271}}^1\times {\mathrm{331}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 63393408

約数和(自身を除く): 20606031

約数列:

[1, 3, 9, 53, 159, 271, 331, 477, 813, 993, 2439, 2979, 14363, 17543, 43089, 52629, 89701, 129267, 157887, 269103, 807309, 4754153, 14262459, 42787377]

約数ペア:

[(1, 42787377), (3, 14262459), (9, 4754153), (53, 807309), (159, 269103), (271, 157887), (331, 129267), (477, 89701), (813, 52629), (993, 43089), (2439, 17543), (2979, 14363)]