42394149

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 74580480

約数和(自身を除く): 32186331

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 107, 133, 171, 321, 331, 399, 749, 963, 993, 1197, 2033, 2247, 2317, 2979, 6099, 6289, 6741, 6951, 14231, 18297, 18867, 20853, 35417, 42693, 44023, 56601, 106251, 128079, 132069, 247919, 318753, 396207, 672923, 743757, 2018769, 2231271, 4710461, 6056307, 14131383, 42394149]

約数ペア:

[(1, 42394149), (3, 14131383), (7, 6056307), (9, 4710461), (19, 2231271), (21, 2018769), (57, 743757), (63, 672923), (107, 396207), (133, 318753), (171, 247919), (321, 132069), (331, 128079), (399, 106251), (749, 56601), (963, 44023), (993, 42693), (1197, 35417), (2033, 20853), (2247, 18867), (2317, 18297), (2979, 14231), (6099, 6951), (6289, 6741)]